Practice problem
Let f(x)=(x−1)(x+3)f(x) = (x-1)(x+3)f(x)=(x−1)(x+3) and g(x)=x−1g(x) = x-1g(x)=x−1. What is (fg)(1)\left(\frac{f}{g}\right)(1)(gf)(1)?
444
000
Undefined
14\frac{1}{4}41
Type a concept, like “slope” or “photosynthesis”.
