SOLUTION: Solve the following using the quadratic formula. Answer in the simplest exact values. 5x^2-11=0

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Solve the following using the quadratic formula. Answer in the simplest exact values. 5x^2-11=0      Log On


   

Question 929279: Solve the following using the quadratic formula. Answer in the simplest exact values.
5x^2-11=0
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
5x^2-11=0
x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+
x+=+%280+%2B-+sqrt%28+220+%29%29%2F%2820%29+
x+=+%280+%2B-+sqrt%28+4%2A55+%29%29%2F%2820%29+
x+=+%280+%2B-+2sqrt%2855+%29%29%2F%2820%29+
x = ± .1√55