Anybody like a challenge f(y)=2y^3-y^2+2y-1/y^3-y^2+y-1 and g(y)=2y^2-3y+1/4y^2-4y+1 f(y)xg(y)=

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches