( − 4 x <mrow class="MJX-TeXAtom-ORD"> 2 </mrow> </ms

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( − 4 x <mrow class="MJX-TeXAtom-ORD"> 2 </mrow> </ms

Jaime Coleman 2022-05-06 Answered

(- 4 x^{2} + x - 7) ﻿ + (6 x^{3} + 6 x^{2} - x + 2) =

?

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Jamal Hamilton

Answered 2022-05-07 Author has 8 answers

Remove parentheses.

$- 4 x^{2} + x - 7 + 6 x^{3} + 6 x^{2} - x + 2$

Combine the opposite terms in $- 4 x^{2} + x - 7 + 6 x^{3} + 6 x^{2} - x + 2$ .

$- 4 x^{2} - 7 + 6 x^{3} + 6 x^{2} + 2$

Add $- 4 x^{2}$ and $6 x^{2}$ .

$2 x^{2} - 7 + 6 x^{3} + 2$

Add $- 7$ and $2$ .

$2 x^{2} + 6 x^{3} - 5$

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( &#x2212; 4 x <mrow class="MJX-TeXAtom-ORD"> 2 </mrow> </ms

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