Solution
- In order to solve this question, we should apply the FOIL method.
- The FOIL Method is given below:
- Applying this method, we can easily the question as follows:
[tex]\begin{gathered} (x+4)(3x^2+2x) \\ \text{ Expand using the FOIL method} \\ \\ 3x^2(x+4)+2x(x+4)\text{ \lparen OPTION D\rparen} \end{gathered}[/tex]Final Answer
The answer is
[tex]3x^2(x+4)+2x(x+4)\text{ \lparen OPTION D\rparen}[/tex]