For fx) = 3x+1 and g (x) = х2 - 6, find (f - g) (x).

ОА. 2 - 3 х - 7

Ов. - 2 + 3 х - 5

Ос. - 2 + 3x+7

Op. 3 х2 - 17

(f-g) (x) is x² - 3x - 7

Step-by-step explanation:

Step 1: Given details are f (x) = 3x + 1, g (x) = x² - 6 Step 2: Calculate (f-g) (x) by using the formula (f-g) (x) = f (x) - g (x)

⇒ (f-g) (x) = (3x + 1) - (x² - 6)

⇒ (f-g) (x) = - x² + 3x + 1 + 6

⇒ (f-g) (x) = x² - 3x - 7