What is the remainder when (x^3 - 4x^2 - 12x + 9) is divided by (x + 2) 2 6 9 12

asked Jan 1, 2019 112k views

0 votes

What is the remainder when (x^3 - 4x^2 - 12x + 9) is divided by (x + 2)

2
6
9
12

by Aknew

7.9k points

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5 votes

using the remainder theorem this would be

f(-2) = (-8) - 4(-2)^2 - 12*-2 + 9 = 9

Answer is 9.

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