Solve $$$y^{2} = 9$$$ for $$$y$$$ (real roots)

The calculator will try to solve the equation $$$y^{2} = 9$$$ for $$$y$$$ (find the real roots) on the interval $$$\left(-\infty, \infty\right)$$$.
Leave empty for autodetection.
Optional.
If the interval is specified, the checkbox will be checked automatically.

If the calculator did not compute something or you have identified an error, or you have a suggestion/feedback, please write it in the comments below.

Your Input

Solve the equation $$$y^{2} = 9$$$ for $$$y$$$ on the interval $$$\left(-\infty, \infty\right)$$$.

Answer

Real roots

$$$y = -3$$$A

$$$y = 3$$$A