PDF chapter test TRY NOW

1. Find \(\frac{x^2 + 20x + 36}{x^2 - 3x - 28} - \frac{x^2 + 12x + 4}{x^2 - 3x - 28}\)
 
Answer:
 
The solution is iii.
 
2. Simplify \(\frac{1}{x^2 - 5x + 6} + \frac{1}{x^2 - 3x + 2} - \frac{1}{x^2 - 8x + 15}\)
 
Answer:
 
The solution is ii(ii)(ii)(ii).