问题描述:
(x-y)(y-x)的二次方乘(x-y)的三次方
(x-y)(y-x)²×(x-y)³
(b-a)(a-b)³×(b-a)³
已知a^m=2,a^n=3求下列各式的值:
①a^m+a
②a^3+n
③a^m+n+3
(x-y)(y-x)²×(x-y)³
(b-a)(a-b)³×(b-a)³
已知a^m=2,a^n=3求下列各式的值:
①a^m+a
②a^3+n
③a^m+n+3
问题解答:
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