Question

Solve 2 root 5 the whole square

Answer 1

The answer is 20 because root get cancelled if whole square is there and 2 will be multiplied twice

Answer 2

The expression is $(2\sqrt{5})^2=20$

Step-by-step explanation:

Given : Expression $2\sqrt{5}$ the whole square.

To find : Solve the expression ?

Solution :

The expression is written as, $(2\sqrt{5})^2$

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

$(2\sqrt{5})^2=20$

Therefore, the expression is $(2\sqrt{5})^2=20$

#Learn more

Simplify root 5 + root 2 whole square by using identity

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