Question

simplify 4√32

A. 4√8
B. 16√2
C. 8√2
D. 24

Answer 1

$4\sqrt{32} =\\\\ 4\sqrt{16\times 2} =\\\\4\sqrt{16}\times \sqrt{2} =\\\\ 4\times 4\times \sqrt{2} =\\\\\ 16\times \sqrt{2}=\\\\ 16\sqrt{2}$

Your final answer is B.