Evaluate -3x^3 - 4x for x=-1.

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asked Dec 14, 2021 110k views

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StinkySocks · Answer 1 · 2021-12-17T00:13:37+0000

Answer:

-3(-1)^3-4(-1)= 27+4=31

Step-by-step explanation:-3 and -1 when you multiply both minus will change into plus. same for -4 and -1 when you multiply will change the signs. so you will get 27+4=31

Evaluate -3x^3 - 4x for x=-1.

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