SOLUTION: Find all values of h for which the quadratic equation has two real solutions. 2[[x]^[2]]-7x-h=0

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Find all values of h for which the quadratic equation has two real solutions. 2[[x]^[2]]-7x-h=0      Log On


   

Question 938413: Find all values of
h
for which the quadratic equation has two real solutions.
2[[x]^[2]]-7x-h=0
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Use the discriminant,
b%5E2-4ac%3E0
%28-7%29%5E2-4%282%29%28-h%29%3E0
49%2B8h%3E0
8h%3E-49
h%3E-%2849%2F8%29