Question

What is the value of (2√5)² ?

Answer 1

Answer:

20

Step-by-step explanation:

ATQ,

${(2 \sqrt{5}) }^{2}$

We can also express this as

${2}^{2} \times { \sqrt{5} }^{2}$

$20$

This is the answer.

Which gets us

$4 \times 5$

Answer 2

Answer:

20

Step-by-step explanation:

(2√5)^2=2*2*5

=20

The answer is 20

for √5 the root and square will cancel so it will become 5

hope it helps