Question

Find the value of expression $2\sqrt{2}+\sqrt{2}$

• A. $4\sqrt{2}$
• B. $3\sqrt{2}$
• C. $2\sqrt{2}$
• D. $Noneofthese$

Answer 1

The correct option is B $3\sqrt{2}$

Like surds can be added. Here $2\sqrt{2}$ and $\sqrt{2}$ are like surds.
Therefore, $2\sqrt{2}+\sqrt{2}=3\sqrt{2}$