SOLUTION: 12-5x-3x^2=0

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: 12-5x-3x^2=0       Log On


   

Question 1064535: 12-5x-3x^2=0
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
12-5x-3x^2=0
--------
3x^2 + 5x - 12 = 0
--------
3x^2 + 9x-4x - 12 = 0
--------
3x(x+3)-4(x+3) = 0
---------
(x+3)(3x-4) = 0
x = -3 or x = 4/3
------------------------
Cheers,
Stan H.
-------