(2xsqared+6x+7)+(-7x to the third power +4x+5)

asked Apr 14, 2023 112k views

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ANSWER:

Explanation:

We have the following expression

$\mleft(2x^2+6x+7\mright)+\mleft(-7x^3+4x+5\mright)$

We carry out the operation and we have:

$2x^2+6x+7-7x^3\: +4x+5=-7x^3+2x^2+(6x+4x)+(7+5)=-7x^3+2x^2+10x+12$

Xavier D answered Apr 20, 2023

3.2k points

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