SOLUTION: solve, what are the solutions: 4x^2=12 find x-intercepts of f(x)=4x^2-12 (intercepts are ordered pair)

Question 259303: solve, what are the solutions: 4x^2=12
find x-intercepts of f(x)=4x^2-12
(intercepts are ordered pair)
Answer by drk(1908) (Show Source): You can put this solution on YOUR website!
original equation is

divide by 4 to get

take square root to get

---
x-intercept of f(x)=4x^2-12
let y =0 and solve for x.
we get the same as above
x = +- sqrt(3)
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