Respuesta :

Given[tex]9x^3(4x+7)[/tex]Solution[tex]\begin{gathered} 9x^3\left(4x\:+\:7\right) \\ Apply\text{ distributive property} \\ 9x^3\cdot \:4x+9x^3\cdot \:7 \\ 36x^4+63x^3 \end{gathered}[/tex]The final answer[tex]36x^4+63x^3[/tex]