x^3-2x^2+3x-2如何化简?

2024-11-25 10:52:28
推荐回答(1个)
回答1:

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