Respuesta :

We need to find the following product:

[tex](5d-3)(4d+7)[/tex]

For that we will use the distributive property:

[tex]\begin{gathered} 5d\cdot4d+5d\cdot7-3\cdot4d-3\cdot7 \\ 20d+35d-12d-21 \\ 43d-21 \end{gathered}[/tex]

The answer is: 43d -21.