let f(x)=3x+5 and g(x)=x^2 find f(x).g(x)

Mathematics · High School · Tue Nov 03 2020

Answered on

Given the functions:

f(x) = 3x + 5

g(x) = x^2

Find f(x) . g(x)

Solution:

It is required to multiply f(x) with g(x) therefore, we will start by writing in down in one solution.

f(x).g(x) = (3x + 5) (x^2)

f(x).g(x) = 3x^3 + 5x^2

The numerical expression cannot be simplified further since the degree of each term varies, one term has a degree of 3, while the other term has a degree of 2.

Final answer = 3x^3 + 5x^2