若a^3+b^3=35,a^2b-ab^2=-6求(a^3-b^3)+(3ab^2-a^2b)-2(ab^2-b^3)的值(写详细过程)

2025-01-03 08:28:02
推荐回答(1个)
回答1:

(a^3-b^3)+(3ab^2-a^2b)-2(ab^2-b^3)
=a^3-b^3+3ab^2-a^2b-2ab^2+2b^3
=(a^3+b^2)+(ab^2-a^2b)
=35-6
=29