SOLUTION: 2p2-p-15>0 -

Algebra ->  Rational-functions -> SOLUTION: 2p2-p-15>0 -      Log On


   

Question 105579: 2p2-p-15>0
-
Answer by HyperBrain(694) About Me  (Show Source):
You can put this solution on YOUR website!
2p^2-p-15>0

By the quadratic formula,
y%3E%281%2B-sqrt%281%5E2-4%2A2%2A%28-15%29%29%29%2F%282%2A2%29
y%3E%281%2B-sqrt%281%2B120%29%29%2F%284%29
y%3E%281%2B-sqrt%28121%29%29%2F%284%29
y%3E%281%2B-+11%29%2F%284%29
y%3E12%2F4 or y%3E-10%2F4
y%3E3 or y%3E-5%2F2

Power up,
HyperBrain!