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I'm confused on simplifying square roots and rationalizing the denominator

I'm confused on simplifying square roots and rationalizing the denominator-example-1
User Rkkreddy
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5) \ \ √(175) = √(25*7)= √(25) √(7)= 5 √(7) \\ \\ \\ 7) \ \ \cfrac{2}{ √(3) }= \cfrac{2* √(3) }{ √(3)* √(3) }= \cfrac{2 √(3) }{ 3}
User Ardalan
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