Simplify complete: (x^2+4x-45) / (x^2+10x+9)
x2 + 4x – 45 (x + 9) (x – 5) x – 5
–––––––––––– = –––––––––––– = ––––––
x2 + 10x + 9 (x + 9) (x + 1) x + 1
.
