Posted by Nikolas on Thursday, November 27, 2008 at 7:49pm.
Solve by completing the square
y=2x^23x+7

Algebra 2  drwls, Thursday, November 27, 2008 at 8:41pm
Since you have not stated a value for y, there is nothing to solve. If you want the values of x when y = 0, that equation CAN be solved, but the roots are complex numbers.