The calculator solution will show work using the quadratic formula to solve the entered equation for real and complex roots. It specifies the nature of roots. If we let u x2 then u2 x22 x4 and we can write.
X 2 3x 1.
An easy example is the following. An easy example is the following. If we let u x2 then u2 x22 x4 and we can write. X2 - sum of the rootsx product of the roots 0.