帮我展开并化简这个式子,要详细过程: (x-4)

2025-03-03 04:45:03
推荐回答(2个)
回答1:

(x-4)^2*(x-4)=(x^2-8x+16)*(x-4)=x^3-8x^2+16x^2-4x^2+32x^2-64=x^3+36x^2-64

回答2:

貌似没法再简化吧