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January 25, 2015

January 25, 2015

Posted by **mary** on Tuesday, September 23, 2008 at 10:03am.

- Algebra -
**Reiny**, Tuesday, September 23, 2008 at 10:09amThis is an application of Pythagoras' Theorem

x^ + (x+3)^2 = 5^2

expand and solve using the quadratic equation formula.

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