Given f(x)=x−1 and g(x)=x 4
, determine an equation for (g∘f)(x). a) (g∘f)(x)=(x−1) 4
b) (g∘f(x)=x 4
+x−1 c) (g∘f)(x)=x 4
−1 d) (g∘f)(x)=x 5
−x 4