Question

Solve 2x2 – 8x = –7

Answer 1

pretty sure it sqrts

Answer 2

2x^2-8x+7=0\[x=\frac{-b \pm \sqrt{b ^{2}-4ac}}{2a}\]

Answer 3

2x2 – 8x = –7

2(x2 – 4x+4) = –7+2(4)

2(x-2)2 = 1

x-2 = +- sqrt(1/2)

x = 2 +- sqrt(1/2)