×^2-24=0 solve quadratic equation by taking square roots

Song Yongtao asked Feb 26, 2023

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45 votes

Song Yongtao asked Feb 26, 2023

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15 votes

$\begin{gathered} x^2-24=0 \\ x^2=24 \\ \sqrt[]{x^2}=\sqrt[]{24} \\ x=\pm\sqrt[]{6\cdot4} \\ x=\pm2\sqrt[]{6} \\ x=\pm4.89 \end{gathered}$

Liberty answered Mar 2, 2023

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