This:

To get:

I thought they found the common denominator under the radical, distributed the , then divided by 2. Apparently I'm wrong unless I did the algebra incorrectly.

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- Jul 31st 2006, 04:59 PMc_323_hHow did they simplify this?
This:

To get:

I thought they found the common denominator under the radical, distributed the , then divided by 2. Apparently I'm wrong unless I did the algebra incorrectly. - Jul 31st 2006, 05:18 PMtopsquarkQuote:

Originally Posted by**c_323_h**

-Dan - Jul 31st 2006, 05:22 PMc_323_hQuote:

Originally Posted by**topsquark**

- Jul 31st 2006, 05:25 PMtopsquarkQuote:

Originally Posted by**c_323_h**

-Dan