要是分式x+1分之(x+1)(x-2)有意义,则x应满足?

问题描述:

要是分式x+1分之(x+1)(x-2)有意义,则x应满足?

(x+1)(x-2)/(x+1) is defined for
x+1 ≠ 0
x ≠ -1