Algebra Examples

$- {(- 2)}^{4} + 8 {(- 2)}^{2} + 5$

Step 1

Simplify each term.

Tap for more steps...

Step 1.1

Raise $- 2$ to the power of $4$ .

$- 1 \cdot 16 + 8 {(- 2)}^{2} + 5$

Step 1.2

Multiply $- 1$ by $16$ .

$- 16 + 8 {(- 2)}^{2} + 5$

Step 1.3

Raise $- 2$ to the power of $2$ .

$- 16 + 8 \cdot 4 + 5$

Step 1.4

Multiply $8$ by $4$ .

$- 16 + 32 + 5$

$- 16 + 32 + 5$

Step 2

Simplify by adding numbers.

Tap for more steps...

Step 2.1

Add $- 16$ and $32$ .

$16 + 5$

Step 2.2

Add $16$ and $5$ .

$21$

$21$

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