f(x) = 3 - 2x
[tex]g(x) = \frac{1}{x + 5}[/tex]
[tex](\frac{f}{g}(8) = \frac{3-2x}{\frac{1}{x+5}}[/tex]
[tex](\frac{f}{g}(8) = (3 - 2x).(x + 5)[/tex]
[tex](\frac{f}{g}(8) = 3.x + 3.5 - 2x.x - 2x.5 = 3x + 15 - 2x^2 - 10x[/tex]
[tex](\frac{f}{g}(8) = -2.8^2 - 7.8 + 15 = -2.64 - 56 + 15 = -169[/tex]