9x^2-64I need help solving

Gajotres asked Oct 18, 2023

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Gajotres asked Oct 18, 2023

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16 votes

we have the expression

Solve for x

$\begin{gathered} 9x^2=64 \\ x^2=(64)/(9) \\ take\text{ square root on both sides} \\ x=\pm(8)/(3) \end{gathered}$

Furkan Kambay answered Oct 22, 2023

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