Answer :
Solve the product between the functions
[tex]\begin{gathered} f(x)\cdot g(x)=(1-3x+4x^3)\cdot(4+7x^2) \\ =4-12x+16x^3+7x^2-21x^3+28x^5 \\ =4-12x+7x^2-5x^3+28x^5 \end{gathered}[/tex]-5 is the coefficient of the x^3 term
Solve the product between the functions
[tex]\begin{gathered} f(x)\cdot g(x)=(1-3x+4x^3)\cdot(4+7x^2) \\ =4-12x+16x^3+7x^2-21x^3+28x^5 \\ =4-12x+7x^2-5x^3+28x^5 \end{gathered}[/tex]-5 is the coefficient of the x^3 term