Question

Follow the process of completing the square to solve 2x^2 + 8x - 12 = 0.

Answer 1

solution

$\begin{gathered} 2x^2+8x-12=0 \\ x^2+4x-6=0 \\ x^2+4x=6 \\ x^2+4x+4=6+4 \\ x^2+4x+4=10 \\ (x+2)^2=10 \end{gathered}$