SOLUTION: Find all values of c such that the equation 52 x2 + 6 x + c = 0 has exactly one solution. If there is more than one "c", enter them in a comma separated list.

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Find all values of c such that the equation 52 x2 + 6 x + c = 0 has exactly one solution. If there is more than one "c", enter them in a comma separated list.      Log On


   

Question 933487: Find all values of c such that the equation
52 x2 + 6 x + c = 0
has exactly one solution. If there is more than one "c", enter them in a comma separated list.
Answer by josgarithmetic(39616) About Me  (Show Source):
You can put this solution on YOUR website!
If the left member were a perfect square trinomial, then the discriminant would be equal to 0. That discriminant for your example would be 6%5E2-4%2A52%2Ac=0; and you can solve for c.