Tuesday

October 21, 2014

October 21, 2014

Posted by **edison1969** on Wednesday, July 30, 2014 at 4:22pm.

1. Simplify 4√6/√30 by rationalizing the denominator. Show your work.

2. Simplify (2√5 + 3√7)^2 Show your work. Justify each step.

- math -
**Damon**, Wednesday, July 30, 2014 at 5:09pm4 sqrt 6

----------

sqrt (6*5)

= 4/sqrt 5

* sqrt 5/sqrt 5

= (4/5) sqrt 5

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