SOLUTION: x^3 - 4x^2 - 21x = 0

Algebra ->  Equations -> SOLUTION: x^3 - 4x^2 - 21x = 0      Log On


   



Question 92990: x^3 - 4x^2 - 21x = 0
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
factoring gives (x)(x-7)(x+3)=0 ... so x=0, x=7, x=-3