nabilarizwan0987 nabilarizwan0987 26-10-2022 Mathematics Answered If f(x)=x²+5 and g(x)=3 x, find a. (f+g)(x) b. (f-g)(x) c. (f.g)(x) d. (f/g)(x) a. (f+g)(x)= ___ (Simplify your answer.)