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November 28, 2014

November 28, 2014

Posted by **Jeconiah** on Tuesday, February 26, 2013 at 4:46am.

- Algebra- please help me! -
**Steve**, Tuesday, February 26, 2013 at 9:50amAs I showed earlier,

4a^2 + 9b^2 + 25c^2 - 12ab + 20ac - 30bc

= (2a-3b+5c)^2

So, divide and you get 2a-3b+5c

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