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14-08-2020
Mathematics

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(x²+10x+7)(2x-1) = 2x³+19x²+4x-7 show the steps

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LazyBun LazyBun

14-08-2020

Answer: See below

Explanation:
(x^2+10x+7)(2x-1) = 2x^3+19x^2+4x-7
2x^3-x^2+20x^2-10x+14x-7 = 2x^3+19x^2+4x-7

2x^3+19x^2+4x-7 = 2x^3+19x^2+4x-7

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