What are the roots of the polynomial equation x cubed minus 7 x = 6 x minus 12? Use a graphing calculator and a system of equations. –6, 6 –4, 1, 3 –3, –1, 4 1, 3

Answers

Answer 1

Answer:

-4, 1, 3 (B)

Step-by-step explanation:

im taking the test right now and its right.

Answer 2

The roots of the polynomial equation, x³ -7x = 6x -12 are; -4, 1 , 3.

Roots of Polynomial equations

The Polynomial equation given; x³ -7x = 6x -12 can be rewritten as;

x³-13x+12 = 0

By testing factors of 12, we can obtained the first factor, (x -1); from x= 1

When the polynomial is divided by long division method and factorised, the factors are; (x+4) (x -3) (x -1).

Read more on roots of Polynomial;

https://brainly.com/question/2833285


Related Questions

Which of the following options have the same value as 20% of 45

Answers

Step-by-step explanation:

Answer:-

The question says "20% of 45 ".

So, framing it , we get:-

[tex]\tt{\dfrac{20}{100}\times 45}[/tex]

So, solving it,

[tex]\tt{\dfrac{20\times 45}{100}}[/tex]

[tex]\tt{\dfrac{900}{100}}[/tex]

[tex]\tt{9}[/tex] is the answer.

Hope it helps :)

Domain
1. {×€ R | X ≠ 0}
2. {x + R | x≠1}​

Answers

1) Go..

[tex]domain = ( - \infty \:,\: 0) \: U(0 \: ,\: + \infty ) \\ [/tex]

2) Go...

[tex]domain = ( - \infty \: ,\: 1)U(1 \: ,\: + \infty ) \\ [/tex]

_________________________________

And we're done.

Thanks for watching buddy good luck.

♥️♥️♥️♥️♥️

Perform the indicated row operation

Answers

Answer:

0, 10, 8, 2

Step-by-step explanation:

Answer:

0 10 8 2

Step-by-step explanation:

edg 2021

help pleaseeeeeeeeee

Answers

Answer:

3/-2

Step-by-step explanation:

All I did was put - 3/2 into my calculator and got the answer. I than found the answer for the rest of the fractions and only the first one equals to - 3/2.

Can someone help me please??

Determine the intercept of the graph.

Determine the x- and y-intercepts of the graph of
x + 3y = 9
Then plot the intercepts to graph the equation.

Answers

Answer:

x- intercepts = 9

y- intercepts = 3

find the cost of 4 1/3 m of cloth at $ 40 1/2 per metre.​

Answers

Answer:

4 1/3 = 4.33 and 40 1/2 = 40.50Then, 4.33 × 40.50 =175.365

Step-by-step explanation:

The Answer is 175.365..

Thank you ☺️☺️

175.365 is the answer!!!!

What is the domain of y = csc(x)?
all real numbers
77
all real numbers except na +
where n is any integer
2
all real numbers except na, where n is any integer
all real numbers greater than 1 or less than-1

Answers

C.

ll real numbers except npi, where n is any integer

on edg2020

solve for x 3x+10 3x -28 will mark brainest answers are 1. 33 2. 34 3. 35 4. 36 ty so much 1 left godbless ​

Answers

Answer:

1.  x = 33

Step-by-step explanation:

3x+10 + 3x -28 = 180

3x + 3x = 180 + 28 - 10

6x = 198

x = 198/6

x = 33

Answer:

33

Step-by-step explanation:

By the same side interior angle theorem, we can find that 3x + 10 and 3x - 28 are supplementary. Knowing this, we can make the equation:

(3x + 10) + (3x - 28) = 180

Now we can solve for x. Combine like terms.

6x - 18 = 180

Add 18 from both sides.

6x = 198

Divide both sides by 6.

x = 33

So the value of x would be 33.

I hope you find my answer and explanation to be helpful. Happy studying.

Priya’s family exchanged 250 dollars for 4,250 pesos. Priya bought a sweater for 510 pesos. How many dollars did the sweater cost?

Answers

510 pesos equals 24.12 U.S. dollars.

So Priya bought a sweater for 24.12 U.S. dollars.

Ali bought 16 packs of cola each pack had 6 cans he drank 9 cans how many left?

Answers

Answer:

87

Step-by-step explanation:

16 × 6 = 96 cans

96 - 9 = 87

Answer:

87

Step-by-step explanation:

Which of the following are factors of 12?

1 And 12

2 And 6

3 And 4

Answers

Answer:

id just learned this a month ago so i think its 2 and 6 i hope u get 100!

Step-by-step explanation:

Answer:

All three are correct.

Step-by-step explanation:

1x12 is 12, so #1 is correct.

2x6 is 12, so #2 is correct.

3x4 is 12, so #3 is correct.

5.
Evaluate f(x) = -2x2 -4 for x = 3.
O -10
O -18
10
-22

Answers

9514 1404 393

Answer:

  -22

Step-by-step explanation:

Put the value of x where x is and do the arithmetic.

  f(3) = -2(3)^2 -4 = -2·9 -4 = -18 -4

  f(3) = -22

V 11. What is the result of multiplying 2.5 x 10 10 by 3.5 x 10 -7​

Answers

Answer:

 (2.5 x 10^10) x (3.5 x 10^-7)     <--- When multiplying, numbers can be arranged in any order.

=  (2.5 x 3.5) x (10^10 x 10^-7)     <--- When you multiply numbers with the same base, add their exponents.

=  8.75 x 10^3

Step-by-step explanation:

CAN SOMEONE HELP ASAP

Answers

Answer:

a = 3, b = -4

Step-by-step explanation:

You need to combine like terms in the expression. In the end, you get 3 - 4i. That's in the form of a + bi. So a = 3 and b = -4

which is parallel to y=8x + 4
a. 4x + 8
b. y=12x
c. y=8x-4

Answers

Answer:

C

Step-by-step explanation:

c is parallel because the slopes are identical

2.Ricky has $100 to spend and wants to order some DVDs on the internet. Each DVD costs $15.00, and
shipping for the entire order is $10.00. What is maximum number of DVDs he can afford

Answers

Answer:

He can get 60 dvds

Step-by-step explanation:

This is why he can get 60 dvds Because 15x6=90 and 10 for shipping make it 100 exactly.

Find the domain of the function expressed by the formula: b y= 1/x −7

Answers

Answer:

All real numbers except 7

Step-by-step explanation:

gimme the formula :)

50 Point Bounty :)

Answers

Answer:

[6, 10]

Step-by-step explanation:

Let the weight of a pen be x

Then its weight can be between

8 - 2 = 6 g and 8 + 2 = 10 g

This can be shown as

8 - 2 ≤ x ≤ 8 + 2

6 ≤ x ≤ 10

x = [6, 10]

i think....

“i’mhurricanekatrina” is right, but ignore x= [6, 10]. use the one right before that, because it’s shows that the acceptable weight can vary from a range of 6-10. x= [6, 10] proves that 6 and 10 are the only correct weights, even though they are not.

The distance from the floor of one level of the building to the floor of the level above it is 9 ft and 3/8 in. If the distance from the floor to the ceiling is 8 ft 2 and 1/2 in, how thick is the space between the ceiling of one floor and the floor of the level above it.​

Answers

Answer:

Hope this solution helps you

common factor of 35 and 49 is​

Answers

Answer:

7

Step-by-step explanation:

35 / 7 = 5

49 /7 = 7

Answer: 7

Step-by-step explanation:

show your work
10n = 40

Answers

Answer:

4

Step-by-step explanation:

10n=40

10n/10=40/10

n=4

n = 40/10
n = 4

Then, We know,

10n = 40
10 * 4 = 40
40 = 40 (True)

whats 8 and 2\5 as an improper fraction

Answers

the answer is 42/5. hope this helps

it is very easy first multiply (8*2) then our ans 16

then add 16 + 5 = 21 21\5

answer 21\5

Would someone help me to understand this math. Thank you

LINES & LINE SEGMENTS ASSIGNMENT

Plot the following points on the number line below:

A: -25 B: -17 C: -13
D: -1 E: 4 F: 11
G: 16 H: 23 I: 25



Using the points and number line from the problem above, find each of the following. The first one is done for you.
a) BD = | -17 – (-1) | = | -17 + 1 | = | -16 | = 16
b) AE
c) EF
d) GI
e) CH
f) BG
g) CF
h) AC





















Answers

Answer:

  16, 29, 7, 9, 36, 33, 24, 12

Step-by-step explanation:

The distance between two points on a number line is the magnitude of the difference between their coordinates. In general, that means you can subtract the coordinate of the left point from the coordinate of the right point to find the distance.

Here, the points are in alphabetical order on the number line, left-to-right, as are the letters in the segment names.  So you subtract the coordinate of the first point of the name from the coordinate of the last point in the name.

This is 8 simple subtraction problems.

a) D - B = -1 -(-17) = 16

b) E - A = 4 -(-25) = 29

c) F - E = 11 -4 = 7

d) I - G = 25 -16 = 9

e) H - C = 23 -(-13) = 36

f) G - B = 16 -(-17) = 33

g) F - C = 11 -(-13) = 24

h) C - A = -13 -(-25) = 12

_____

If you think of it as mileposts on a highway, it should be no surprise that the distance between milepost 4 and milepost 11 is 11 - 4 = 7 miles.

a librarian arranges 4356 books in rows , such that the number of rows is equal to the number of books in each row , find the number of books in each row.​

Answers

Answer:

66

Step-by-step explanation:

Given that:

Total Number of books = 4356

Number of books in a row = number of rows

Let number of rows = b

Then number of books in each row = b

Total number of books = (number of rows * number of books per row

Hence,

4356 = b * b

4356 = b²

Take the square root of both sides

Sqrt(4356) = b

66 = b

Number of books in each row = 66

Help answer this please!!!!!!!!!

Answers

Answer:

210 yards

Step-by-step explanation:

You are told that the two triangles (trails) are similar (since Perry wants to construct a similar trail to Hillsville's) this means that there is a scale factor meaning the length of one side of the Hillsville trail * scale factor = length of corresponding side of Perry's trail)

1. One side of the Hillsville trail that measures 400 yards corresponds to the 280 yard side of Perry's trail so the scale factor is

280/400 -> 7/10

2. Use the scale factor to find n since you know that the length of one side of the Hillsville trail * scale factor = length of corresponding side of Perry's trail

n = 300 * 7/10 -> n = 210

210 yards because uhh I think

True or false to find the percent of a number we convert to a fraction or a decimal and then divide the number

Answers

true, when you convert to a decimal, you add a zero in the variable

What is the Reciprocal of 10/3

Answers

0.03333333333 in other words 0.03 repeating

Answer:

3/10

Step-by-step explanation:

If you flip 10/3 you get 3/10

which shows the best use of the associative and commutative properties to make simplifying 2/7 - 17 + 6 - 5/7 + 1 easier?

Answers

Answer:

B

Step-by-step explanation:

:)

Write a division equation to represent this model

Answers

6/8divided by 3/4 I believe i hope this is right

Answer:

see below

Step-by-step explanation:

6/8 of 8 equal parts = 6

3/4 of 4 equal parts  = 3

7x-3x+7=3(x-4)+20 is it a one solution

Answers

if youre solving for x, x=1
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