Ok, I am stuck on this problem. Here is what I have done so far:

Ok, here I do not remember the algebra to simplify this denominator.

help?

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- February 11th 2009, 03:52 PMrobascalgebra help: rationalize the numerator
Ok, I am stuck on this problem. Here is what I have done so far:

Ok, here I do not remember the algebra to simplify this denominator.

help? - February 11th 2009, 04:36 PMskeeter
the numerator in your last expression is incorrect.

the expression should be ...

now simplify.