Question 905053
(f + g)(x) = x^2 + x -2 = (x+2)(x-1)     
 Find the domain of 
 (f + g)(x) = (-∞,∞) 
Find 
 (f − g)(x) = x-1 -  x^2 = -(x^2-x+1)
 Find the domain of 
 (f − g)(x) = (-∞,∞) 

 Find 
 (fg)(x) = (x-1)x^2 = x^3 - x^2
 Find the domain of 
 (fg)(x) = (-∞,∞) 

 Find 
 (f/g)(x) = (x-1)/x^2
 Find the domain of 
 (f/g)(x) = All real Numbers| x ≠ 0