SOLUTION: a) Solve 2x^2=6 (my solution is x=sqrt3, -sqrt3. b) Find the x-intercepts of f(x)=2x^2-6

Algebra ->  Square-cubic-other-roots -> SOLUTION: a) Solve 2x^2=6 (my solution is x=sqrt3, -sqrt3. b) Find the x-intercepts of f(x)=2x^2-6      Log On


   

Question 157333: a) Solve 2x^2=6 (my solution is x=sqrt3, -sqrt3.
b) Find the x-intercepts of f(x)=2x^2-6
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
a) Correct
.
.
.
b) The answer to a) is also the answer for b)
The x-intercepts occur when f(x)=0.
f%28x%29=0
2x%5E2-6=0
2x%5E2=6
+graph%28+300%2C+300%2C+-5%2C+5%2C+-10%2C+10%2C+2x%5E2-6%29+