Algebra Examples

$f (2) = 3 {(2)}^{2} - (2) - 2$

Step 1

Simplify each term.

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Step 1.1

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

$f (2) = 3 \cdot 4 - (2) - 2$

Step 1.2

Multiply $3$ by $4$ .

$f (2) = 12 - (2) - 2$

Step 1.3

Multiply $- 1$ by $2$ .

$f (2) = 12 - 2 - 2$

$f (2) = 12 - 2 - 2$

Step 2

Simplify by subtracting numbers.

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Step 2.1

Subtract $2$ from $12$ .

$f (2) = 10 - 2$

Step 2.2

Subtract $2$ from $10$ .

$f (2) = 8$

$f (2) = 8$

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