Algebra Examples

$2 (4 i^{2}) + 22$

Step 1

Simplify each term.

Tap for more steps...

Step 1.1

Rewrite $i^{2}$ as $- 1$ .

$2 (4 \cdot - 1) + 22$

Step 1.2

Multiply $2 (4 \cdot - 1)$ .

Tap for more steps...

Step 1.2.1

Multiply $4$ by $- 1$ .

$2 \cdot - 4 + 22$

Step 1.2.2

Multiply $2$ by $- 4$ .

$- 8 + 22$

$- 8 + 22$

$- 8 + 22$

Step 2

Add $- 8$ and $22$ .

$14$

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