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October 4, 2015
Posted by **Jeconiah** on Tuesday, February 19, 2013 at 6:03am.

- Algebra -
**drwls**, Tuesday, February 19, 2013 at 7:07amRewrite the following terms:

5x-15 = 5(x-3)

x^2-9 = (x+3)(x-3)

3x^2 + 10x -8 = (x+4)(3x-2)

x^3 +64 = (x+4)(x^2 -4x +16)

Then cancel factors than appear in both numerator and denominator.