Question

Find the roots of the following quadratic equation by the method by completing the squares
${x}^{2} + 12x + 32 = 0$

Answer 1

x²+ 12x+32=0
x² +8x+4x+32=0
x(X+8)+4(X+8) =0
(x+8) (X+4) =0
then X+8=0. or X+4=0
x = -8. or x = -4