Question

Solve the equation for all values of x by completing the square.
x^2 + 4x = 32

Answer 1

x^2+4x-32=0

(mid-term breaking---4 x 8=32)

x^2+8x-4x-32=0

x(x+8)-4(x+8)

x+8=0 or x-4=0

So x=+4 or x=-8

Explanation: