SOLUTION: 8x^2 - 64 = 0 I know the answer, but i can't figure out how to get it.

Algebra ->  Expressions-with-variables -> SOLUTION: 8x^2 - 64 = 0 I know the answer, but i can't figure out how to get it.       Log On


   



Question 557077: 8x^2 - 64 = 0
I know the answer, but i can't figure out how to get it.

Answer by richard1234(7193) About Me  (Show Source):