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