SOLUTION: Solve 12x^3+84x^2+120x=0

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Question 441900: Solve
12x^3+84x^2+120x=0
Answer by rwm(914) About Me  (Show Source):
You can put this solution on YOUR website!
first factor out 12x
12x*(x^2+7x+10) = 0
find factors of ten that add up to 7
5 and 2
12x (x+2) (x+5) = 0
the zeros are
0,2,5