Posted by Lily on Thursday, September 23, 2010 at 10:32am.
Use the Quadratic Formula to solve the equation: 5x^2  6x  8=0
.51,1.71?

algebra 1  TutorCat, Thursday, September 23, 2010 at 10:40am
plug the values you found for x and see if it equals to zero.
http://www.purplemath.com/modules/quadform.htm 
algebra 1  Lily, Thursday, September 23, 2010 at 11:35am
Is the answer no solution?

algebra 1  AL, Thursday, September 23, 2010 at 1:26pm
i think the answer will be , 2 & .8

algebra 1  Lily, Friday, September 24, 2010 at 8:24am
Thanks