SOLUTION: Solve the quadratic equation by using the square root property. 9x^2+5=194

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: Solve the quadratic equation by using the square root property. 9x^2+5=194      Log On


   

Question 786540: Solve the quadratic equation by using the square root property.
9x^2+5=194
Answer by dfollett76(12) About Me  (Show Source):
You can put this solution on YOUR website!
9x%5E2%2B5=194
9x%5E2=189 subtract 5 from both sides
x%5E2=21 divide both sides by 9
abs%28x%29=+sqrt%2821%29 take the square root of both sides, remember square roots must be positive, so it is abs%28x%29
x=sqrt%2821%29 or x=-sqrt%2821%29