SOLUTION: x^3-126=0 we are solving through quadratic techniques can yo help me please?

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: x^3-126=0 we are solving through quadratic techniques can yo help me please?      Log On


   

Question 260942: x^3-126=0
we are solving through quadratic techniques
can yo help me please?
Answer by drk(1908) About Me  (Show Source):
You can put this solution on YOUR website!
we could try to factor this as a difference of cubes as follows:
%28x-126%5E%281%2F3%29%29%2A%28x%5E2%2B126%5E%281%2F3%29%2Ax+%2B+126%5E%282%2F3%29%29