Question

como resolver f(g(x)) quando f(k)=120k+10 e g(x) x³-1?

Answer 1

$f(k)=120k+10$
$g(x)= x^{3} -1$

$f(g(x))=120( x^{3}-1 )+10 \\ f(g(x))=120 x^{3} -120+10 \\ f(g(x))=120 x^{3} -110$