Finite Math Examples

$\sqrt{122 + (11 - 5)}$

Step 1

Remove parentheses.

$\sqrt{122 + 11 - 5}$

Step 2

Add $122$ and $11$ .

$\sqrt{133 - 5}$

Step 3

Subtract $5$ from $133$ .

$\sqrt{128}$

Step 4

Rewrite $128$ as $8^{2} \cdot 2$ .

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Step 4.1

Factor $64$ out of $128$ .

$\sqrt{64 (2)}$

Step 4.2

Rewrite $64$ as $8^{2}$ .

$\sqrt{8^{2} \cdot 2}$

$\sqrt{8^{2} \cdot 2}$

Step 5

Pull terms out from under the radical.

$8 \sqrt{2}$

Step 6

The result can be shown in multiple forms.

Exact Form:

$8 \sqrt{2}$

Decimal Form:

$11.31370849 \dots$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$