SOLUTION: using the quadratic formula was is the answer when a=2 b=-5 c=-3

Algebra ->  Customizable Word Problem Solvers  -> Misc -> SOLUTION: using the quadratic formula was is the answer when a=2 b=-5 c=-3      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 401604: using the quadratic formula was is the answer when a=2 b=-5 c=-3
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
Find the roots of the equation by quadratic formula
a= 2 , b = -5 , c = -3 .
b^2-4ac= 49
x=%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F%282a%29

x1=%28-b%2Bsqrt%28b%5E2-4ac%29%29%2F%282a%29

x1=%28-%28-5%29%2Bsqrt%2849%29%29%2F%282%2A2%29
..
x1=3
x2=%28-b-sqrt%28b%5E2-4ac%29%29%2F%282a%29
...
x2=%28-%28-5%29-sqrt%2849%29%29%2F%282%2A2%29
..
x2=-0.5