I what are the values of the coefficient of each term and the constant term?

Step-by-step explanation:
[tex](4x - 2).6(2x + 7) \\ = (4x - 2)(12x + 42) \\ = 48 {x}^{2} + 168x - 24x - 84 \\ = 48 {x}^{2} + 144x - 84[/tex]
then
[tex]a = 48 \\ b = 144 \\ c = - 84[/tex]