Examples

$f (x) = 4 x$ , $g (x) = 6 x + 2$

Step 1

Replace the function designators with the actual functions in $f (x) - g x$ .

$4 x - (6 x + 2)$

Step 2

Simplify each term.

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Step 2.1

Apply the distributive property.

$4 x - (6 x) - 1 \cdot 2$

Step 2.2

Multiply $6$ by $- 1$ .

$4 x - 6 x - 1 \cdot 2$

Step 2.3

Multiply $- 1$ by $2$ .

$4 x - 6 x - 2$

Step 3

Subtract $6 x$ from $4 x$ .

$- 2 x - 2$

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