Micah is working on a problem with his friend Diego. Micah says all of the answers choices below are true about the following diagram. Diego disagrees and says only some of those statements are true. Diego is correct. Which statements are true?
Answers in the picture

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.