If t= -3, then 3t^3 + 5t +6 equals ?

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Zhuoying asked Feb 4, 2022

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If t= -3, then 3t^3 + 5t +6 equals ?

Mathematics
high-school

Zhuoying asked Feb 4, 2022

by Zhuoying

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1 Answer

11 votes

Answer:

3t^3 + 5t + 6

= 3(-3)^3 + 5(-3) + 6

= 81 + (-15) + 6

= 81 - 15 + 6

= 72

Explanation:

•Remember:

Positive and negative equals to negative.

+ & - = -

WTP answered Feb 11, 2022

by WTP

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