Basic Math Examples

- 2^{2} - 9^{2}

$- 2^{2} - 9^{2}$

Step 1

Simplify each term.

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Step 1.1

Raise

2

$2$ to the power of

2

$2$ .

- 1 \cdot 4 - 9^{2}

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

Step 1.2

Multiply

- 1

$- 1$ by

4

$4$ .

- 4 - 9^{2}

$- 4 - 9^{2}$

Step 1.3

Raise

9

$9$ to the power of

2

$2$ .

- 4 - 1 \cdot 81

$- 4 - 1 \cdot 81$

Step 1.4

Multiply

- 1

$- 1$ by

81

$81$ .

- 4 - 81

$- 4 - 81$

- 4 - 81

$- 4 - 81$

Step 2

Subtract

81

$81$ from

- 4

$- 4$ .

- 85

$- 85$

- 2^{2} - 9^{2}

$- 2^{2} - 9^{2}$

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

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