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-t × (-2t)^4 +(-2t^2)^2 × (- t)

分类: 作业答案 • 2022-07-03 13:14:20

问题描述：

-t × (-2t)^4 +(-2t^2)^2 × (- t)
求正确

答

-t × (-2t)^4 +(-2t^2)^2 × (- t)
=(-t)×(2^4t^4+2^2t^4)
=(-t)×(16t^4+4t^4)
=(-t)×20t^4
=-20t^5

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英语翻译

-t × (-2t)^4 +(-2t^2)^2 × (- t)

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