SOLUTION: factor the following sums or differences of two cubes x^3+8

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: factor the following sums or differences of two cubes x^3+8      Log On


   



Question 37925: factor the following sums or differences of two cubes
x^3+8

Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
You are going to have to memorize these cubic factorings, but this one is
x^3 + 8 = (x + 2)(x^2 - 2x + 4)