Answer:
Explanation:

It says it can be written in the form of

where A, B, C and D are integers, D is positive and B is not divisible by square of any prime
Rationalize equation 1:

in denominator, use (a + b)(a - b) =

After multiplying numerator and denominator you should get

this is in the form

where A = 16, B = 2, C = 8, and D = 14
hope this helps you ^^