f(x)=2x^2-x g(x)=3x+2

Question

f*g=
g*f=
f*f=
g*g=

Answer 1

f*g= 2(3x+2)^2-(3x+2)
G*f= 3(2x^2-x)+2
f*f= 2(2x^2-x)^2-x
g*g= 3(3x+2)+2