Basic Math Examples

$- 3^{2} \cdot - 2 - {(2 - 4)}^{2}$

Step 1

Simplify each term.

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Step 1.1

Raise $3$ to the power of $2$ .

$- 1 \cdot 9 \cdot - 2 - {(2 - 4)}^{2}$

Step 1.2

Multiply $- 1 \cdot 9 \cdot - 2$ .

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Step 1.2.1

Multiply $- 1$ by $9$ .

$- 9 \cdot - 2 - {(2 - 4)}^{2}$

Step 1.2.2

Multiply $- 9$ by $- 2$ .

$18 - {(2 - 4)}^{2}$

$18 - {(2 - 4)}^{2}$

Step 1.3

Subtract $4$ from $2$ .

$18 - {(- 2)}^{2}$

Step 1.4

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

$18 - 1 \cdot 4$

Step 1.5

Multiply $- 1$ by $4$ .

$18 - 4$

$18 - 4$

Step 2

Subtract $4$ from $18$ .

$14$

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