SOLUTION: x^2+4x+3=0

Question 1030421: x^2+4x+3=0

Found 2 solutions by ikleyn, fractalier:
Answer by ikleyn(52807)   (Show Source): You can put this solution on YOUR website!
.
Apply the quadratic formula.

See the lessons     - PROOF of quadratic formula by completing the square     - Introduction into Quadratic Equations in this site.

Answer by fractalier(6550)   (Show Source): You can put this solution on YOUR website!
We can solve this easily by factoring...

so that
x = -1 or x = -3
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