Determine (fg)(x) when f(x)=2x2+2x2 and g(x)=2x2+x1.

Lesson Parent: 
Problem: 

Determine (fg)(x) when f(x)=2x2+2x2 and g(x)=2x2+x1.

Answer: 

(fg)(x)=f(g(x))=8x48x3+6x22x2