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Simplify: (3*sqrt(15))(-4sqrt(45))

Guest Jan 13, 2014

Melody · Answer 1 · 2014-01-13T05:45:27

JoshEatzZombies:
Simplify: (3*sqrt(15))(-4sqrt(45))

Take a look at this clip. It seems to be really good.
If you are still stuck then post again.

http://www.youtube.com/watch?v=PMam2c_eXj4