Question

Simplify the following radical expression square root of 20

Answer 1

`√(20) =2√(5)`

Explanation:

Given:

`√(20)`

Step 1: Factor out the biggest square number:

`√(4)√(5)`

Step 2: Simplify:

`2√(5)`

Therefore,
`√(20) =2√(5)`

Answer 2

2 radical 5

Explanation:

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