作业帮化简（x-1/2)(x²+1/2 x+1/4)(x³+1/8）=?
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/10 15:24:08
化简（x-1/2)(x²+1/2 x+1/4)(x³+1/8）=?
化简（x-1/2)(x²+1/2 x+1/4)(x³+1/8）=?
化简（x-1/2)(x²+1/2 x+1/4)(x³+1/8）=?
(x-1/2)(x²+1/2 x+1/4)(x³+1/8）=(x-1/2)(x+1/2 )^2(x³+1/8）=(x²-1/4)(x+1/2)(x+1/2)(x²-1/2x+1/4)
=(x²-1/4)(x+1/2)^2(x-1/2)^2=(x²-1/4)(x²-1/4)(x²-1/4)=(x²-1/4)^3