Answer:
[tex]4x^2+20x-2[/tex]
Step-by-step explanation:
To find (c.g)(x) we basically use the function d(x) as your variable, x, and plug it into c(x). So we replace every x in c(x) with the function d(x), [tex]x^{2} +5x[/tex]
c(g(x))=4(x^{2} +5x)-2
c(g(x))4[tex]x^2[/tex]+20x-2
