Question

f(x)=x^3 и g(x)=7x+2,4
Найдите g(f(x))

Answer 1

$f(x)=x^3\ \ ,\ \ g(x)=7x+2,4\\\\g(f(x))=7\cdot f(x)+2,4\\\\g(f(x))=7x^3+2,4$