Precalculus Examples

$f (x) = - x - 2$ , $g (x) = 2$ , $f + g$

Step 1

Replace the function designators in $f + g$ with the actual functions.

$- x - 2 + 2$

Step 2

Simplify $- x - 2 + 2$ .

Tap for more steps...

Step 2.1

Remove parentheses.

$- x - 2 + 2$

Step 2.2

Combine the opposite terms in $- x - 2 + 2$ .

Tap for more steps...

Step 2.2.1

Add $- 2$ and $2$ .

$- x + 0$

Step 2.2.2

Add $- x$ and $0$ .

$- x$