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

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

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User Hyunmin Kim
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1 Answer

5 votes

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)

answered
User Robert Achmann
by
7.3k points
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