Pre-Algebra Examples

$\sqrt{2} + \sqrt{6} - 2 \sqrt{2} + 7 \sqrt{6}$

Step 1

Subtract $2 \sqrt{2}$ from $\sqrt{2}$ .

$- \sqrt{2} + \sqrt{6} + 7 \sqrt{6}$

Step 2

Add $\sqrt{6}$ and $7 \sqrt{6}$ .

$- \sqrt{2} + 8 \sqrt{6}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$- \sqrt{2} + 8 \sqrt{6}$

Decimal Form:

$18.18170437 \dots$

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