解決(12s+1.5*41)^2 |Microsoft數學求解器

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\left(12s+61.5\right)^{2}

將 1.5 乘上 41 得到 61.5。

144s^{2}+1476s+3782.25

使用二項式定理 \left(a+b\right)^{2}=a^{2}+2ab+b^{2} 展開 \left(12s+61.5\right)^{2}。

\left(12s+61.5\right)^{2}

將 1.5 乘上 41 得到 61.5。

144s^{2}+1476s+3782.25

使用二項式定理 \left(a+b\right)^{2}=a^{2}+2ab+b^{2} 展開 \left(12s+61.5\right)^{2}。

示例

二次方程式