Question

Choose the simplified form of the radical expression. 4 sqrt 8 / sqrt 2
8
16
2 sqrt 16
4 sqrt 16

Answer 1

\[\frac{ 4\sqrt{8} }{ \sqrt{2} }=\frac{ 4\sqrt{4\times2} }{ \sqrt{2} }=\frac{ 4\times2\sqrt{2} }{2 }=4\times2=8\]