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August 30, 2015
Posted by **kristina** on Tuesday, February 26, 2008 at 4:23pm.

- math -
**Anonymous**, Tuesday, February 26, 2008 at 4:56pmTo Factor:

1) Find the Greatest Common Factor

2) Solve the trinomial (if their is one)

3) Find the difference of perfect square (if their is one)

So: the factors of 18,9, and 7

18c: 1c,2c,3c,6c,9c,18c

9c: 1c,3c,9c

7c: 1c,7c

So the GCF is C

- math -
**alyssa**, Tuesday, February 26, 2008 at 6:05pmyes