(x平方+5x—6)除以(x-1)急啊!
问题描述:
(x平方+5x—6)除以(x-1)急啊!
答
=(x-1)(x+6)/(x-1)
=x+6
(x平方+5x—6)除以(x-1)急啊!
=(x-1)(x+6)/(x-1)
=x+6