pls help !! if i dont do it right ill have to repeat 7th grade.. can u guys pls give me the rights answer? if its not true the answerrs i can tell.. btw . i know all the questions im just really lazy. if u do it fake numbers just for points just know i can delete comments and your points wont be on ya acc nomo anywyays yea

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.