Question

Simplify.
Remove all perfect squares from inside the square root. √20=​

Answer 1

Answer:

$\sqrt{20} \\ \\ = \sqrt{4 \times 5} \\ \\ = 2 \sqrt{5}$

hope it helps uH ✔

Answer 2

Answer:

$2 \sqrt{5}$

FIND THE FACTORS OF 20 :)

$= > \sqrt{2 \times 2 \times 5}$

As it is a square root so pair it by grouping to terms...

$= > \sqrt{(2 \times 2) \times 5}$

Bring two out of the Root sign..

$= > 2\sqrt{5}$

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