问题补充:
(x+y-z)的3n次方乘以(z-x-y)的2n次方乘以(x-z-y)的5n次方
答案:
原式=(x+y-z)^3n (x+y-z)^2n(x-y-z)^5n
=(x+y-z)^5n(x-y-z)^5n
=[(x-z)^2-y^2]^5n
^后面的是上标~
======以下答案可供参考======
供参考答案1:
(x+y-z)^3n*(z-x-y)^2n*(x-z-y)^5n
=(z-x-y)^2n
=(x+y-z)^2n
时间:2020-12-14 08:44:21
(x+y-z)的3n次方乘以(z-x-y)的2n次方乘以(x-z-y)的5n次方
原式=(x+y-z)^3n (x+y-z)^2n(x-y-z)^5n
=(x+y-z)^5n(x-y-z)^5n
=[(x-z)^2-y^2]^5n
^后面的是上标~
======以下答案可供参考======
供参考答案1:
(x+y-z)^3n*(z-x-y)^2n*(x-z-y)^5n
=(z-x-y)^2n
=(x+y-z)^2n