Algebra Examples

$\sqrt{\sqrt{625}}$

Step 1

Rewrite $625$ as $25^{2}$ .

$\sqrt{\sqrt{25^{2}}}$

Step 2

Pull terms out from under the radical.

$\sqrt{| 25 |}$

Step 3

The absolute value is the distance between a number and zero. The distance between $0$ and $25$ is $25$ .

$\sqrt{25}$

Step 4

Rewrite $25$ as $5^{2}$ .

$\sqrt{5^{2}}$

Step 5

Pull terms out from under the radical.

$| 5 |$

Step 6

The absolute value is the distance between a number and zero. The distance between $0$ and $5$ is $5$ .

$5$