SOLUTION: solution of 4s^3+12s^2+12s+4=0

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Question 292496: solution of 4s^3+12s^2+12s+4=0
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
4s^3+12s^2+12s+4=0
factor out 4
4*(s^3+3s^2+3s+1)=0
from this we see that the zeros are factors of 1
4*(s+1)^3=0
s=-1