# Can someone please answer this one, 9x³+36x²-4x-16 . please help me. tell me the answer and the solution please I'm dying here

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by Supremo88

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by Supremo88

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The Brainliest Answer!

Factor by grouping:

(9x³ + 36x²) + (-4x - 16)

(9x² - 4)

Factor further 9x² - 4 ⇒

ANSWER: The factors are (x+4) (3x +2) (3x- 2)

3x/3 = -2/3 3x/3 = 2/3

The roots/solution are: -4, -2/3, 2/3