SOLUTION: solve 3x²+6x+3=0 how do i solve this??

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Question 443449: solve 3x²+6x+3=0
how do i solve this??
Answer by swincher4391(1107) About Me  (Show Source):
You can put this solution on YOUR website!
Factor out a 3.
3%28x%5E2+%2B+2x+%2B1%29=0
3%28x%2B1%29%28x%2B1%29=0
3%28x%2B1%29%5E2+=0
Solve for %28x%2B1%29%5E2+=+0
%28x%2B1%29%5E2+=+0
%28x%2B1%29+=+0
highlight%28x+=+-1%29