Calculus Examples

$f (x) = 4 x^{2} + 12 + 5$ , $a = - 2$

Step 1

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

$f (x) = 4 x^{2} + 12 + 5$

Step 2

Simplify the result.

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Step 2.1

Add $12$ and $5$ .

$f (x) = 4 x^{2} + 17$

Step 2.2

The final answer is $4 x^{2} + 17$ .

$4 x^{2} + 17$

Step 3