Can some one help me? Medal!

Simplify 4sqrt(6)/sqrt(30) by rationalizing the denominator.

I know the answer is 4/sqrt(5) but, how do I get to the answer, like what is the math work to get to that answer?

Question

Can some one help me? Medal!

Simplify 4sqrt(6)/sqrt(30) by rationalizing the denominator.

I know the answer is 4/sqrt(5) but, how do I get to the answer, like what is the math work to get to that answer?

alones. · Answer

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mathstudent55 · Answer

How can the answer have a root in the denominator?
Aren't you trying to rationalize the denominator?

anime_lover_levi · Answer

thank you os much alone your a life savor!

alones. · Answer

No Problem @Anime_Lover_Levi  !!

anime_lover_levi · Answer

I have one more , can y'all help me?

alones. · Answer

Sure!

alones. · Answer

Post it in a new post though.

anime_lover_levi · Answer

ok!

(2sqrt(5)+3sqrt(7)^2

anime_lover_levi · Answer

21+2 sqrt(5) i know thats the answer

mathstudent55 · Answer

$\dfrac{4 \sqrt 6}{\sqrt {30 }} = \dfrac{4 \sqrt 6}{\sqrt 5\sqrt 6} = \dfrac{4}{\sqrt 5} =$

$= \dfrac{4 \sqrt 5}{\sqrt 5 \sqrt 5} = \dfrac{4\sqrt 5}{5} $