Can anybody show me how this

winds up simplifying to this:

Here's what I have done, but I get a different answer:

I just don't see how that 3 winds up in the denominator. I get a 9.

Thanks.

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- February 14th 2011, 06:54 PMjoatmonSimplification
Can anybody show me how this

winds up simplifying to this:

Here's what I have done, but I get a different answer:

I just don't see how that 3 winds up in the denominator. I get a 9.

Thanks. - February 14th 2011, 07:05 PMProve It
- February 14th 2011, 07:18 PMjoatmon
Got it. Thanks.