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OpenStudy (anonymous):
conad Rationalize denominator and simplify. A. 2/ sqrt 7+ sqrt 5 B. 6/sqrt 27
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OpenStudy (anonymous):
\[\frac{ 2 }{ \sqrt{7}+\sqrt{5} } \] ?
OpenStudy (anonymous):
is that what you want to rationalize?
OpenStudy (luigi0210):
Multiplying by the conjugate usually works.
OpenStudy (anonymous):
I was just helping you on your exact same post...
OpenStudy (anonymous):
No one is going to just give you the answer, we will help you learn but you're the one who has to put the effort in finding the result.
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OpenStudy (anonymous):
So once again, \[\frac{ 2 }{ \sqrt{7}+\sqrt{5} } \times \frac{ \sqrt{7}-\sqrt{5} }{ \sqrt{7}-\sqrt{5} }\] what do you get?
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