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OpenStudy (sambam):
Rationalize the denominator: Please show your work so I can learn how to do it.
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OpenStudy (sambam):
\[\frac{ 3\sqrt{2} }{ 2\sqrt{3}-5\sqrt{2} }\]
OpenStudy (sambam):
The bottom is in hypothesis.
OpenStudy (luigi0210):
multiply by the conjugate
OpenStudy (sambam):
how do you do that?
OpenStudy (luigi0210):
It's like multiplying by the opposite
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OpenStudy (sambam):
could you explain.
OpenStudy (luigi0210):
one min
OpenStudy (luigi0210):
I've attached an answer key
OpenStudy (luigi0210):
http://www.mathsisfun.com/algebra/conjugate.html This should help with understanding conjugates
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