Simplify | 4-9 |
A)13
B)5
C)-5
D)-13

The answer is 5 because 4-9=-5 and the absolute value cancels the negative

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.

None because i don’t know.