SOLUTION: kindly answer this problem on quadratic equation using factoring method: 4x^2 = 9

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: kindly answer this problem on quadratic equation using factoring method: 4x^2 = 9       Log On


   

Question 119081: kindly answer this problem on quadratic equation using factoring method:
4x^2 = 9
Answer by HyperBrain(694) About Me  (Show Source):
You can put this solution on YOUR website!
4x%5E2+=+9
sqrt%284x%5E2%29=0%2B-+sqrt%289%29
2x=0%2B-+3
2x=0%2B3 or 2x=0-3
2x=3 or 2x=-3
x=3%2F2 or x=-3%2F2

Power up,
HyperBrain!