Simplify (6x2 − 3 − 5x3) − (4x3 + 2x2 − 8). 9x3 − 4x2 − 5 −9x3 + 4x2 + 5 x3 − x2 − 13x3 −x3 + x2 + 13x3

asked Feb 8, 2018 1.1k views

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Simplify (6x2 − 3 − 5x3) − (4x3 + 2x2 − 8).

9x3 − 4x2 − 5
−9x3 + 4x2 + 5
x3 − x2 − 13x3
−x3 + x2 + 13x3

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1 vote

-9x3+4x2+5 is your answer hope this helps!

Andrew Dyster answered Feb 11, 2018

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4 votes

= 6x2 − 3 − 5x3 − 4x3 - 2x2 + 8
= − 9x3+ 4x2 + 5

answer is −9x3 + 4x2 + 5 (second choice)

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