HildaK382595 HildaK382595

30-10-2022
Mathematics

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x^2 + 79 = -2Which values make the equation true?

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TorY754638 TorY754638

30-10-2022

Solution

[tex]\begin{gathered} x^2+79=-2 \\ x^2+79+2=0 \\ x^2+81=0 \\ (x)^2+9^2=0 \end{gathered}[/tex]

[tex]\begin{gathered} x^2=\text{ -81} \\ x\text{ =}\pm\sqrt[]{-81} \end{gathered}[/tex][tex]undefined[/tex]

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