Pre-Algebra Examples

$\frac{\sqrt{2 (1) + 1} - 1}{2}$

Step 1

Multiply $2$ by $1$ .

$\frac{\sqrt{2 + 1} - 1}{2}$

Step 2

Add $2$ and $1$ .

$\frac{\sqrt{3} - 1}{2}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{\sqrt{3} - 1}{2}$

Decimal Form:

$0.36602540 \dots$

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