337,087 views
33 votes
33 votes
I need to know how to find what g(x) and f(x) equal to

I need to know how to find what g(x) and f(x) equal to-example-1
User Rickard Zachrisson
by
3.0k points

1 Answer

23 votes
23 votes

Solution:

Given;


\begin{gathered} f(x)=x^2+3x-4 \\ \\ g(x)=x+5 \end{gathered}

The product of the function is;


\begin{gathered} f(x)\cdot g(x)=(x^2+3x-4)(x+5) \\ \\ f(x)\cdot g(x)=x^3+8x^2+11x-20 \end{gathered}

CORRECT OPTION:


\begin{equation*} x^3+8x^2+11x-20 \end{equation*}

User Dariom
by
2.7k points