8x2-4x=18
8x^2 - 4x = 18 subtract 18 from both sides
8x^2 - 4x - 18 = 0 divide through by 2
4x^2 - 2x - 9 = 0 this won't factor.....using the quadratic formula, the two solutions are ;
[ 1 + √37 ] / 4 and [ 1 - √37 ] / 4
