Question

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

Answer 1

Solution

$\begin{gathered} x^2+79=-2 \\ x^2+79+2=0 \\ x^2+81=0 \\ (x)^2+9^2=0 \end{gathered}$

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