ASVAB Arithmetic Reasoning Practice Test 683867

Question 4 of 5
Adding & Subtracting Radicals

To add or subtract radicals, the degree and radicand must be the same. For example, \(2\sqrt{3} + 3\sqrt{3} = 5\sqrt{3}\) but \(2\sqrt{2} + 2\sqrt{3}\) cannot be added because they have different radicands.

What is \( 3 \)\( \sqrt{8} \) + \( 4 \)\( \sqrt{2} \)

12\( \sqrt{4} \)
12\( \sqrt{2} \)
10\( \sqrt{2} \)
7\( \sqrt{2} \)