SOLUTION: Use the quadratic formula to solve the equation. 2/5x^2-x+19/15=0 The solution set is ___

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Use the quadratic formula to solve the equation. 2/5x^2-x+19/15=0 The solution set is ___      Log On


   

Question 1066222: Use the quadratic formula to solve the equation.
2/5x^2-x+19/15=0
The solution set is ___
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
Use the quadratic formula to solve the equation.
Assume it is:
2%2F5x%5E2+-+x+%2B+19%2F15+=+0
This equation does not have any real roots
Using the discriminant D = b^2 - 4*a*c
D = -1^2 - 4*(2/5)*{19/15)
D = 1 - 2.0267
D = -1.0267, negative so no real roots