someone please help me!

Show all work to factor x4 − 5x2 + 4 completely.

Answers

Answer 1

Step-by-step explanation:

=>x⁴-5x²+4

=>x⁴-x²-4x²+4

=>x²(x²-1)-4(x²-1)

=>(x²-1)(x²-4)

=>(x+1)(x-1)(x+2)(x-2)

hope this helps you.


Related Questions

find the value of :[5x+y+z][5x+y+z][5x+y+z]

Answers

Answer:

Step-by-step explanation:

(a + b + c)³ = a³ + b³ + c³ + 3a²b + 3a²c + 3ab² + 3cb² +3 ac² + 3bc² + 6abc

a = 5a  ;  b =y   ; c = z

(5x + y + z)(5z + y + z )(5z + y +z) = (5x + y +z)³

= (5x)³ + y³ +z³ + 3(5x)²y + 3(5x)²z + 3(5x)*y² + 3*z*y² + 3*5x*z² + 3*y*z² + 6*5x*y*z

= 125x³ + y³ +z³ + 3*25x²y + 3*25x²*z + 15xy² + 3zy² + 15xz² + 3yz² + 35xyz

= 125x³ + y³ + z³ + 75x²y + 75x²z + 15xy² + 3zy² + 15xz² + 3yz² + 35xyz

Find the slope of the y intercept of the graph linear equation 2x+y=7

Answers

2x+y=7

-2x       -2x

y=-2x+7

slope of -2

Hope this is right, feel free to correct me in the comments

Answer:

-2

nsskwiwkwnwhsisnenwnwjw w w

Please help me with this question

Answers

Answer-angle DBC is 79, Angle ABD is 31 and angle ABC is 110

Explanation-

What is 193 divided by 16

Answers

Answer:

12.0625

Step-by-step explanation:

MITHUN'S UNCLE IN AMERICA HAD SENT HIM 10 USA DOLLARS AS A GIFT. MITHUN USED 350 RUPEES FOR A SCHOOL TRIP. HOW MUCH MONEY WAS LEFT WITH HIM?
PLEASE ANSWER FAST WILL MARK AS BRAINLIEST AND THI QUESTION IS OF 50 POINTS ​

Answers

Answer:

He had $47 left from the school trip

–3.8p + 4.5p − 6.67 = –9.57 + 0.2p how do u solve p?

Answers

Answer: p = - 5.8

Step-by-step explanation:

0.7p - 0.2p = -9.57 + 6.67

0.5p = -2.9

p =  [tex]\frac{-2.9}{0.5}[/tex]

p = - 5.8

please give me a brainliest answer

This graph gives the temperature of Substance B over time.

What is the slope of the line, and what does the slope mean in this situation?



Select from the drop-down menus to correctly complete the statement.
The slope is , which means that the temperature by degrees every

Answers

Answer:

The slope is (4)  which means that the temperature (increases)  by (4) degrees every minute

Step-by-step explanation:

Solve the equation −4(x − 1) + 6x = 2(17 − x)
solve for x.

Answers

Answer:

x = 15/2

Step-by-step explanation:

-4x + 4 + 6x = 34 - 2x

2x + 2x = 34 - 4

4x = 30

x = 30/4

x = 15/2

Which of the following ratios are equivalent to the ratio 8 : 7?

Answers

Answer: 0.875 or 56/49

Step-by-step explanation:

Please help me as soon as you can.I will give you 30points and who answers the quickest will be the brainiliest

Answers

Answer: 4.5 cm^3

100 mm in a cm so divide by 100

4500 divided by 100 is 4.5 cause you move the decimal to the left two times

WHAT ARE CONGRUENCE LINES

Answers

Answer:

Line segments are congruent if they have the same length. However, they need not be parallel. They can be at any angle or orientation on the plane. ... Rays and lines cannot be congruent because they do not have both end points defined, and so have no definite length.

I will Brainlist Who can Answer this 4 Question Math

Match the situation with the corresponding linear system. Write the letter of your answer.​

Answers

Answer:

6) B

7) D

8) C

9) A

Step by step explanation:

6) Brand A sold 12 notebooks

Brand B sold 28 notebooks

7)

8) 30 pieces of 100-peso bills

10 pieces of 50-peso bills

9) 4 packages have 2 pieces

6 packages have 3 pieces.

what is 3.26% of 1298

Answers

Answer:

42.3148

Step-by-step explanation:

3.26% of 1298

3.26/100*1298

42.3148

If Sean reads 1 1/2 pages in 3 1/3 minutes, how many pages does he read in 1 minute?

Answers

Sean reads about 1 pages in one minute I believe because 1/2 in 1/3 is like a half of a page

easy one - giving brainly!​

Answers

Answer:

6:9,2:3

Step-by-step explanation:

sorry I Only knew this much

Answer:

well to make life easier

You can always just simplify the given ratio

12:18 is basically 2:3 and we can use that as a base line

so we got

2:3

6:9

12:18

24:36

48: 72

It goes on you can just multiply by 2

Find the slope on the graph shown

Answers

Answer:

4/3

Step-by-step explanation:

Answer:

The answer is 4/3.

use factor trees to find the GCF of 15, 25 show your work

Answers

Answer:

The Greatest Common Factor of  

15

and

25

is  

5

.

The factors of  

15

are  

3

and

5

(the number itself and 1 do not count).

The factor(s) of  

25

is  

5

. After all, it is a square number.

The only factor that is in common is  

5

(again remember that 1 does not count here -although  

1

is common,  

5

is higher)

Hope I helped!

Step-by-step explanation:

6. Nathan buys packages of bacon. This chart shows the numbers of
packages and the total cost to ship.
Number of Packages Shipping Cost
()
1
$8
2
$16
3
$24
4
$32
Which statement is true?
A The data is proportional, and the unit rate is $8 per package.
B. The data is not proportional, and the unit rate is $8 per package.
C. The data is proportional, and the unit rate is 8 packages per dollar.
D. The data is not proportional, and the unit rate is 8 packages per
dollar.

Answers

Answer:

A  The data is proportional and the unit rate per package is $8   This is because y= 8x

Step-by-step explanation:

/y relationship is no of packages = 1                                                                          x/ = total cost to ship = 8    = 8/1  = 16/2 = 24/3 = 32/4 means they are all proportional to 8/1 = 8    y = 8x  see graph attached  

I have to do IXL and i don't know what to do please help me!

3^{-2} as a fraction

Answers

Answer:

1/9

Step-by-step explanation:

(fraction in simplest form)

Is -92.41 an integer

Answers

Answer:

No

Step-by-step explanation:

Because it is a decimal, it can't be an integer. Integers are whole numbers and can be positive or negative.

Hope this helps!

solve for a,b 2^a × 2^b=144 value of a+3b+2 is...

please solve it...urgent...​

Answers

Answer:

its a simple for me

Step-by-step explanation:

2+144 i

8 and 10 in independent practice please

Answers

Answer:

8.) Rational

10.) Irrational

Step-by-step explanation:

8.) This is rational because although it is a decimal, it is terminating, meaning it has an end.

10.) This is irrational because it is a repeating decimal with seemingly no pattern.

what is the distance from "-15" to 15 ?

15 , 0, -0 , 30

Answers

Answer:

the distance would be 30.

Answer:

30

Step-by-step explanation:

-15 to 0 is 15

0 to 15 is another 15

15+15 = 30

absolute value*

Could I get help with 8-11 please :(

Answers

Answer:

8. m∠1 = 64, m∠2 = 26, m∠3 = 36

9. m∠1 = 73, m∠2 = 58, m∠3 = 107, m∠4 = 49, m∠5 = 131

10. m∠1 = 34, m∠2 = 52, m∠3 = 38, m∠4 = 94, m∠5 = 56, m∠6 = 38

11. m∠1 = 62, m∠2 = 71, m∠3 = 109, m∠4 = 35, m∠5 = 109, m∠6 = 29, m∠7 = 47, m∠8 = 62

Step-by-step explanation:

8. m∠1 = 180 - (75 + 41) = 180 - 116 = 64

m∠2 = 90 - 64 = 26

m∠3 = 90 - 54 = 36

9. m∠3 = 180 - 73 = 107

m∠1 = 73

m∠2 = 180 - (73 + 49) = 180 - 122 = 58

m∠4 = 49

m∠5 = 180 - m∠4 = 180 - 49 = 131

10. m∠6 = 90 - 52 = 38

m∠3 = m∠6 = 38, m∠2 = 52

m∠5 = 180 - (86 + 38) = 180 - 124 = 56

m∠1 = 90 - 56 = 34

m∠4 = 180 - (34 + 52) = 180 - 86 = 94

11. m∠2 = 71

m∠3 = m∠5 = 180 - 71 = 109

m∠1 = 180 - (47 + 71) = 180 - 118 = 62

m∠4 = m∠2 - 36 = 71 - 36 = 35

m∠6 = m∠2 - 42 = 71 - 42 = 29

m∠7 = 47

m∠8 = m∠1 = 62

2. Is this graph a function?


A. This is not a function

B. This cannot be determined from graph

C. This is function

Answers

C. This is a function
C. This is a function.
You know this because none of the points are on the same lines going down.

The sum of a number and seven more than the number is 43. What is the number?

Answers

Answer:

18 is the number good luck

Step-by-step explanation:

18+25=43

Answer:

18,25

Step-by-step explanation:

who wants points answer this ;)

5 x 5

Answers

Answer:

25

Step-by-step explanation:

ez thanks for the fr3e points

Have a good day bro cya)

It’s 25 and thanks for the points I guess

The following table shows how many pizzas Dave’s pizzeria has sold each hour.

Write the slope intercept equation, and find the constant rate of change and the vertical intercept of the line. Explain how they are related to this situation.

Answers

Answer:

x=3.3333333333333333333333333333333

Mrs. Snow divided thirty-six books equally
and placed them on nine desks. How many
books did she place on each desk?

Answers

Mrs. Snow divided thirty-six books equallyMrs. Snow divided thirty-six books equallyand placed them on nine desks. How many books did she place on each desk?

every desk have a 4 books

if you're going to divide 36 into 9 then you'll have the answer

hope it helps

Each desk has 4 books

Hansen thinks his pet goldfish, Finn, might be lonely. So, Hansen buys another goldfish to keep Finn company. He also buys a large 10-gallon tank so the two fish can swim together. If Finn currently lives in a 2-quart fish bowl, how many times bigger is his new tank than his old bowl?

Answers

Answer:

Well, 1 gallon is 4 quarts so if Finn lives in a ½ Gallon tank divide 10 by 0.5 and you get 20, so his new tank is 20 times bigger than his old bowl.

Step-by-step explanation:

Math rocks! Have fun!

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please help me. i dont know how to do it. Angelica is making fruit baskets. She has 3 bags containing 35 tangerines each. She has 4 bags of apples. Using no particular combination of fruit, Angelica was able to make 13 fruit baskets with 13 pieces of fruit in each basket. Each bag contained an equal number of apples. How many apples, a, were in each bag? Write the equation, solve it out and provide the solution. What was the Industrial Revolution and how did it change the U.S.? why do you think the bicentennial was celebrated as a significant event Convert 47/16 to a decimal using long division. Write the place value of underlined digit in 8.745 Which long-term effect that results from drinking alcohol can harm the liver?formation of an ulcercontraction of fetal alcohol syndromeincrease of strokedevelopment of cirrhosis Helppppp I need it ASAP Quick I need Helpppp!!Triangle EFT is congruent to triangle JKL. What is KL, in units The election of 1800 marks the first timeboth parties did what? the heights in cm of some pupils are 138 119 182 174 142 117 152 152 35005 multiplied by 6 = God help me pls, free brainiac The area of a fenced in back yard can be 144 square feet. The owners are trying to decide on the dimensions of the back yard, and have decided they want the length to be 10 feet more than its width. What will the dimensions of the back yard be? if x = (7+43), then the value of x^2 + 1/x^2 is Answer with in 10 min and you get crowned what is the circumference of a circle that has a diameter of 15m?a.) 47.1mb.) 23.55mc.) 94.2md.) 50.3m uh i was just wondering if anyone wanted to play Mine craft with me just uh let me know lolhave a great day!! :) Please answer my question12 points will be givenWho wants to be my friend?Put all your names in the answers box or in the comments Thinking about your office or college, what types ofinformation are conveyed through the grapevine? Howoften is the information accurate?