Question

4 root 2 - 2 root 8 +3/ root 2 in simplified form is?

Answer 1

$$\begin{gathered} 4\sqrt{2}-2\sqrt{8}+\frac{3}{\sqrt{2}} \\ =4\sqrt{2}-2\sqrt{2\times 2\times 2}+\frac{3\sqrt{2}}{2} \\ =4\sqrt{2}-4\sqrt{2}+\frac{3\sqrt{2}}{2} \\ =\frac{3\sqrt{2}}{2} \end{gathered}$$