(1)(x²+1/2x+1/4)(x-1/3)计算
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(1)(x²+1/2x+1/4)(x-1/3)计算(1)(x²+1/2x+1/4)(x-1/3)计算(1)(x²+1/2x+1/4)(x-1/3)计算求什么,展开?原式=
(1)(x²+1/2x+1/4)(x-1/3)计算
(1)(x²+1/2x+1/4)(x-1/3)
计算
(1)(x²+1/2x+1/4)(x-1/3)计算
求什么,展开?
原式=(x+1/2)^2(x-1/3)=0
x=-1/2 或1/3
给这两个式子干嘛?展开,求值,还是方程,说清楚一点
x³+1/6x²+1/12x-1/12
(x-1/2)的平方(x-1/3)
你写什么?再写清楚一点!