To add \(2\sqrt{5} + \sqrt{5}\), you can combine the like terms:
\[ 2\sqrt{5} + \sqrt{5} = (2 + 1)\sqrt{5} = 3\sqrt{5} \]
Thus, the result is:
\[ 3\sqrt{5} \]
Add 2√5 + √5.
1 answer
1 answer
To add \(2\sqrt{5} + \sqrt{5}\), you can combine the like terms:
\[ 2\sqrt{5} + \sqrt{5} = (2 + 1)\sqrt{5} = 3\sqrt{5} \]
Thus, the result is:
\[ 3\sqrt{5} \]