Respuesta :

wqiu

Answer:

a

Step-by-step explanation:

Since f(x) = 4[tex]x^{2}[/tex] + [tex]x^{4}[/tex] and g(x) = [tex]\sqrt (x^{2}+4)[/tex],

(f g) (x) = f( x ) * g( x ) = ( 4[tex]x^{2}[/tex] + [tex]x^{4}[/tex]) ( [tex]x^{2}[/tex] +4 )^(1/2)