(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+a②a^3+n③a^m+n+3

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 19:22:09

(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+a②a^3+n③a^m+n+3
(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)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+a②a^3+n③a^m+n+3
(x-y)(y-x)²×(x-y)³
=(x-y)(x-y)²×(x-y)³
=(x-y)^(1+2+3)
=(x-y)^6
(b-a)(a-b)³×(b-a)³
=(a-b)(a-b)³×(a-b)³
=(a-b)^(1+3+3)
=(a-b)^7