1. ## Bonus...

Rationalize the Numerator:

{(Sq. Root of X+h) - (Sq. root of X) / h}

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Help!?
Thank You!!!!!!!!!!

2. Originally Posted by josh_lea
Rationalize the Numerator:

{(Sq. Root of X+h) - (Sq. root of X) / h}
You rationalize the numerator in the same way that you rationalize a denominator: by multiplying by the conjugate. So multiply, top and bottom, by:

$\sqrt{X\, +\, h}\, +\, \sqrt{X}$

Have fun!