9x^3- 18x^2 - 4x + 8 : x- 2

asked Mar 12, 2022 217k views

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Answer:

Explanation:

$9x^3-4x-18x^2+8\\ \\ x(9x^2-4)-2(9x^2-4)\\ \\ (x-2)(9x^2-4)\\ \\ (x-2)(3x+2)(3x-2)\\ \\ \text{If you divide by x-2 you have}\\ \\ (3x+2)(3x-2)$

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