Need Help. I can't understand the question so please help me.

It is the expression
Don't spam and Don't copy
Don't answer if you don't know
Thank You!

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.

Bberodndjxjdjsndndbxhxhxjsjnendbchcjx

now i kniw my abcs next time wont u sing with me