解決y=x(x-1)^2 |Microsoft數學求解器

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y=x\left(x^{2}-2x+1\right)

使用二項式定理 \left(a-b\right)^{2}=a^{2}-2ab+b^{2} 展開 \left(x-1\right)^{2}。

y=x^{3}-2x^{2}+x

計算 x 乘上 x^{2}-2x+1 時使用乘法分配律。

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