SOLUTION: Find all value of 'h' for which the quadratic equation has two real solutions. 7x^2-9x-h=0 Write your answer as an equality or inequality in terms of h.

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Find all value of 'h' for which the quadratic equation has two real solutions. 7x^2-9x-h=0 Write your answer as an equality or inequality in terms of h.      Log On


   

Question 1119492: Find all value of 'h' for which the quadratic equation has two real solutions.
7x^2-9x-h=0
Write your answer as an equality or inequality in terms of h.
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Discriminant must be positive.

7x%5E2-9x-h=0
%28-9%29%5E2-4%2A7%2A%28-h%29%3E0
81%2B28h%3E0
81%2F28%2Bh%3E0
h%3E-81%2F28