Question

The volume of a rectangular prism is represented by the function x3 + 9x2 + 6x - 16. The length of the box is x + 2, while the height is x + 8. Find the expression representing the width of the box.

x - 4

x - 1

x + 1

x + 4

Answer 1

Hint:- the last term of the function is -16 and its formed from multiplying the numbers in (x+2), (x+8) and one of the options

Answer 2

so you have +2 * +8 times another number = -16

Answer 3

ohhh its b

Answer 4

-1

Answer 5

right - its must be b

Answer 6

its really late i can't think

Answer 7

the function is factored to (x + 2)(x + 8)(x - 1)

Answer 8

where are you?

Answer 9

your name is German right?