I need help with pre-algebra problem.

How do I factor this expression?

7 + 21p

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- December 29th 2008, 05:49 PMmakingthegradefactoring an expression
I need help with pre-algebra problem.

How do I factor this expression?

7 + 21p - December 29th 2008, 05:52 PMmr fantastic
- December 29th 2008, 06:50 PMmakingthegrade
- December 29th 2008, 07:00 PMChop Suey
You almost got it. You just need to pull the 7 out, like this:

7(3p+1)