下列运算错误的是()A.-(-3anb)4=-81a4nb4B.(an+1bn)4=a4n+4b4nC.(-2an)2(3a2)3=-54a2n+6D.(3xn+1-2xn)•5x=15xn+2-10

题目简介

下列运算错误的是()A.-(-3anb)4=-81a4nb4B.(an+1bn)4=a4n+4b4nC.(-2an)2(3a2)3=-54a2n+6D.(3xn+1-2xn)•5x=15xn+2-10

题目详情

下列运算错误的是(  )
A.-(-3anb)4=-81a4nb4
B.(an+1bn4=a4n+4b4n
C.(-2an2(3a23=-54a2n+6
D.(3xn+1-2xn)•5x=15xn+2-10xn+1
题型:单选题难度:偏易来源:不详

答案

C

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