y^2 - 11y + 24/y^2 - 13y + 40
Should there be any brackets here?
If the problem is: (y² - 11y + 24) / (y² - 13y + 40)
= [ (y - 8)(y - 3) ] / [ (y - 8)(y - 5) ]
= (y - 3) / (y - 5)