求解 y=(x+4)^2 | Microsoft Math Solver

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求解 y 的值

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求解 x 的值 (复数求解)

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求解 x 的值

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y=x^{2}+8x+16

使用二项式定理 \left(a+b\right)^{2}=a^{2}+2ab+b^{2} 展开 \left(x+4\right)^{2}。

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二次方程式