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HELP ME PLEASE!!!!

HELP ME PLEASE!!!!-example-1
User Sylber
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1 Answer

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(3)/(\sqrt7)=(3\cdot\sqrt7)/(\sqrt7\cdot\sqrt7)=\boxed{(3\sqrt7)/(7)}\\\\\\\text{Used:}\ √(a)\cdot√(a)=a
User Michael Delgado
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