Question

What is the following sum in simplest form - see attached.

Answer 1

Its C on edge

Explanation:

It is correct just took the quiz.

Answer 2

You must first simplify the radicals by taking out any perfect squares.

√8 + 3√2 + √32 =
√4 * √2 + 3√2 + √16 * √2 =
2√2 + 3√2 + 4√2 =
9√2