The lines with equations y=23x\displaystyle y = \frac{2}{3}xy=32x and y=−23x\displaystyle y = -\frac{2}{3}xy=−32x are tangents to a circle at (3,2)(3, 2)(3,2) and (3,−2)(3, -2)(3,−2) respectively.
Find an equation for the circle.
