Question

for f(x)=3+1 and g(x)=x^2-6, find(f+g)(x)

a. x^2+3-5
b. 3x^3-5
c. x2+3x+7
d. 3x^2-17

Answer 1

Hi...☺️

Here is your answer...✌️

f(x) = 3x+1 g(x) = x²-6

Now

(f+g)(x) = 3x+1+x²-6

= x²+3x-5

Hence

(a) is the correct answer.