SOLUTION: Find the x-intercepts for the parabola defined by this equation: y=2x^2+4x-6.

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: Find the x-intercepts for the parabola defined by this equation: y=2x^2+4x-6.      Log On


   

Question 388496: Find the x-intercepts for the parabola defined by this equation: y=2x^2+4x-6.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
+y=2x%5E2%2B4x-6+
y=2%28x%5E2%2B2x-3%29
y=2%28x%2B3%29%28x-1%29
%28x%2B3%29%28x-1%29=0
Two solutions:
x%2B3=0
x=-3
.
.
.
x-1=0
x=1
.
.
.