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OpenStudy (anonymous):
help me rationalize the denominator (in the comments)
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OpenStudy (anonymous):
\[\frac{ -12 }{ \sqrt{x-10} }\]
OpenStudy (hotmama2):
what grade?
OpenStudy (anonymous):
Multiply by the conjugate
OpenStudy (anonymous):
9
OpenStudy (anonymous):
Does your book explain what a conjugate is and how to use it to rationalize denominators?
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