!数学题!!!坐等

2024-12-28 00:58:04
推荐回答(4个)
回答1:

(x^3-1)处以(x^2+x-2)
=(x-1)(x²+x+1)除以 (x-1)(x+2)
=(x²+x+1)/(x+2)

回答2:

原式=(x-1)(x^2+x+1)/(x+2)(x-1)=(x^2+x+1)/(x+2)

回答3:

(x^3-1)/(x^2+x-2)
=(x-1)(x²+x+1)/(x-1)(x+2)
=(x²+x+1)/(x+2)

回答4:

=x-1余3x-3用竖式计算的,没法写出来,仅供参考。