Select the correct answer. Which of the following statements is correct about quadratic number patterns?
OA. The third difference is greater than zero.
OB
The second difference is constant.
ОС.
The difference between terms is always positive.
OD. The first difference is constant.

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.