x2 −4x+4=2x
1) Rewrite the equation by completing the square.
Your equation should look like (x+a)^2=b(x+a)
2
=b left parenthesis, x, plus, a, right parenthesis, squared, equals, b or (x-c)^2=d(x−c)
2
=d left parenthesis, x, minus, c, right parenthesis, squared, equals, d.