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12-02-2018
Mathematics

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Please see attachment to help. I really need it.

Please see attachment to help I really need it class=

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choixongdong choixongdong

12-02-2018

(fg)(x) = (x^3 -4x+2)(x^2+2)
(fg)(x) = x^5 - 4x^3 + 2x^2 + 2x^3 -8x + 4
(fg)(x) =x^5 - 2x^3 + 2x^2 -8x + 4

answer
x^5 - 2x^3 + 2x^2 -8x + 4

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