Question 904054
9(y-1)^2-25 = 9(y^2 - 2y + 1) - 25 = 9y^2 - 18y -16
9y^2 - 18y -16 = (3y -8)(3y+2) 
F	First terms
O	Outside terms 6y
I	Inside terms -24y
L	Last terms