anonymous 5 years ago Solve this quadratic equation using the quadratic formula. 2x^2 - 10x + 7 = 0

Apply the quadratic formula. Go to web site: http://en.wikipedia.org/wiki/Quadratic_equation#Quadratic_formula For your equation a=2, b=-10 and c=7. The positive root is: $x=(1/2)*(5-\sqrt{11})$