Calculus Examples

$f (- 2) = 23 x^{2}$

Step 1

Replace the variable $x$ with $- 2$ in the expression.

$f (- 2) = 23 {(- 2)}^{2}$

Step 2

Simplify the result.

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Step 2.1

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

$f (- 2) = 23 \cdot 4$

Step 2.2

Multiply $23$ by $4$ .

$f (- 2) = 92$

Step 2.3

The final answer is $92$ .

$92$

Step 3