f(x)=x^2+x-12

g(x)=x-3

Solve (f/g)(x) and state the domain

2 answers

wondering if you mean f(g(x))
I think she means

(x^2 + x -12)/(x-3)
= (x+4)(x-3)/(x-3)
= x + 4 , x ≠3

(f/g)(x) = x+4 , x ≠ 3

domain: any real number, x≠3