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Asked by Courtney

Factor x^3+2x^2-36x-72
17 years ago

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Answered by Reiny
x^3+2x^2-36x-72
use "grouping"
x^2(x+2) - 36(x+2)
= (x+2)(x^2 - 36)
= (x+2)(x+6)(x-6)
17 years ago

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