What is this question asking for?

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.

And i only fu with thick h0s white h0, let's go, that's my type though white h0, let's go, white h0s and i only fu with- let's go swag