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January 31, 2015

January 31, 2015

Posted by **Jonathan** on Thursday, July 9, 2009 at 3:38pm.

- Math -
**Marth**, Thursday, July 9, 2009 at 3:45pma^2 - b^2 factors into (a - b)(a + b)

(a - b)(a + b) = 10

If a-b = 2, then

2(a+b) = 10

a+b = 5

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