Question

conad
Rationalize denominator and simplify.
A. 2/ sqrt 7+ sqrt 5
B. 6/sqrt 27

Answer 1

\[\frac{ 2 }{ \sqrt{7}+\sqrt{5} } \] ?

Answer 2

is that what you want to rationalize?

Answer 3

Multiplying by the conjugate usually works.

Answer 4

I was just helping you on your exact same post...

Answer 5

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.

Answer 6

So once again, \[\frac{ 2 }{ \sqrt{7}+\sqrt{5} } \times \frac{ \sqrt{7}-\sqrt{5} }{ \sqrt{7}-\sqrt{5} }\] what do you get?