Finite Math Examples

$9^{2} - 7 (9 - 3)$

Step 1

Simplify each term.

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Step 1.1

Raise $9$ to the power of $2$ .

$81 - 7 (9 - 3)$

Step 1.2

Subtract $3$ from $9$ .

$81 - 7 \cdot 6$

Step 1.3

Multiply $- 7$ by $6$ .

$81 - 42$

$81 - 42$

Step 2

Subtract $42$ from $81$ .

$39$

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