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OpenStudy (xbeenchantedx):
Completely simplify the expression below. All denominators should be rationalized. 4+sqrt (7)/sqrt(20)
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OpenStudy (xbeenchantedx):
\[\frac{ 4+\sqrt{7} }{ \sqrt{20} }\]
OpenStudy (luigi0210):
Multiply by \(\sqrt{20}\)
OpenStudy (xbeenchantedx):
I did and I ended up with \[\frac{ 4\sqrt{20} + \sqrt{140}}{ 20 }\]
OpenStudy (anonymous):
\[\frac{1}{10} \left(4 \sqrt{5}+\sqrt{35}\right) \]
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