SOLUTION: Solve: x^2+10*x+21=0 thanks a lot matt

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Question 50669: Solve:
x^2+10*x+21=0
thanks a lot
matt

Answer by rapaljer(4671) About Me  (Show Source):
You can put this solution on YOUR website!
Factoring TRINOMIALS!! SOLVING QUADRATIC EQUATIONS!! TWO great lessons!
Let me know if you need more help on either of these topics.

x%5E2+%2B+10x+%2B21+=+0
%28x%2B7%29%28x%2B3%29+=+0
x=-7 or x=-3

R^2 at SCC