Question

f(x)=x 2 +5x+6 and g(x)=x+2g(x)=x+2, find (f\cdot g)(x)(f⋅g)(x)

Answer 1

Answer:

$x^{2} +4x+4$

Step-by-step explanation:

Assuming f(x)=$x^{2}$ and g(x)=x+2, fog(x)=f(g(x))

f(g(x))=$(g(x))^{2}$=$(x+2)^{2}$=$x^{2} +4x+4$