Composition of funtions

Question

g(f(6)) if g(w) = 5w+w^2 and f(w) = -w+2

Answer 1

f(w)=-w+2, g(w) = 5w +w^2

g(f(w)) = -4

g(f(w) = 5(-w+2) +(-w+2)^2 = -5x+10+w^2-4w+4=w^2-9w+14

g(f(6) = 6^2-9(6)+14=36-54+14=-4

or f(6)=-6+2=-4, g(f(6)=5(-4)+(-4)^2=-20+16=-4

Answer 2