Basic Math Examples

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

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

Step 1

Simplify each term.

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Step 1.1

Raise

- 2

$- 2$ to the power of

2

$2$ .

- 1 \cdot 4 - 4 \cdot - 2

$- 1 \cdot 4 - 4 \cdot - 2$

Step 1.2

Multiply

- 1

$- 1$ by

4

$4$ .

- 4 - 4 \cdot - 2

$- 4 - 4 \cdot - 2$

Step 1.3

Multiply

- 4

$- 4$ by

- 2

$- 2$ .

- 4 + 8

$- 4 + 8$

- 4 + 8

$- 4 + 8$

Step 2

Add

- 4

$- 4$ and

8

$8$ .

4

$4$

Enter a problem...

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

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