Question

If f(x)= 3x+1 and g(x)= x^2-6 FIND (f+g)(x)

Answer 1

-x² + 3x + 7

Explanation:

• f(x) = 3x + 1

• g(x) = x² - 6

Then,

According to th' question :-

(f - g)(x) = f(x) - g(x)

= 3x + 1 - (x² - 6)

= 3x + 1 - x² + 6

= -x² + 3x + 7