Question

Simplify $\sqrt5-\sqrt{20}+\sqrt{45}$.

Answer 1

Your correct answer is 2√5

Explanation:

√5 − √20 + √45 = 2√5

Answer 2

`2√(5)`

Explanation:

`\sqrt5-√(20)+√(45)`

It is the same process as in the last problem.

`\sqrt5-2√(5)+3√(5)`

`2√(5)`