Which expression is equivalent to (4 +61)??
0 -20 + 481
08+ 121
o 16 - 36
0 20 + 481

Ineed with this same question!

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.