Simplify 2 square root of 5 plus 3 square root of 5 minus square root of5?

The answer is 4√5

Step-by-step explanation:

Simplify 2√5 + 3√5 - √5

We can simplify this operation this way:

√5 (2 + 3 - 1) or (2 + 3 - 1) √5

Now, we resolve the operations inside the parenthesis:

√5 (5 - 1) = √5 (4) = 4√5 or (5 - 1) √5 = (4) √5 = 4√5

So, the result of the simplification of this operation is 4√5.