Question

Choose the correct simplification of the expression -4x2(6x - 5x2 - 5).

Answer 1

20x^4-24x^3+20x^2

Answer 2

-4*x^2*(6*x-5*x^2-5) simplifies to -24*x^(3)+20*x^(4)+20*x^2

Answer 3

thanks
Choose the correct simplification of the expression (-2x + 10y)(4x - 6y).??

Answer 4

-4*6 is -24 not 20

Answer 5

(-2*x+10*y)*(4*x-6*y) simplifies to -8*x^2+52*x*y-60*y^2

Answer 6

Choose the correct simplification of the expression (2x - 6)(3x2 - 3x - 6).

Answer 7

52xy-60y^2-8x^2

Answer 8

6x^3-24x^2+6x+36

Answer 9

Choose the correct product of (3x + 8)2.

Choose the correct product of (3x + 8)2.

Choose the correct product of (5x - 11)2.

Answer 10

Choose the correct product of (7x - 3)(7x + 3).

Find the difference of (-4x2 - 5x3 - 2) - (8x3 + 3x - 9x2). Be sure to show all of your work in a neat and organized fashion.

Use the ^ (shift 6) symbol to show an exponent. For example, x squared can be written as x^2.

Answer 11

(3x + 8)2= 9x^2+48x+64

Answer 12

UGhhh ashlynn and luis u did the first one wrong

Answer 13

(5x - 11)2= 25x^2-110x+121

Answer 14

How so? Then whats the correct answer?

Answer 15

(7x - 3)(7x + 3)

(49x^2+21x-21x-9)

49x^2-9

Answer 16

alexandra is this is homework then please upload the problems so we can help u better

Answer 17

ok

Answer 18

So we can do her hw for her?

Answer 19

its not homework

Answer 20

Okay then what is it?

Answer 21

-4x^2(6x - 5x^2 - 5)

-24x^2+20x^4+20x^2

Answer 22

double checking on a practice test sometimes im right and others im not

Answer 23

sorry that is -24x^3+20x^4+20x^2

Answer 24

Oh okay well, do you need any help with anything else?

Answer 25

yea

Answer 26

Okay just message me the rest and i can help you