Question 200834
25 y^2 -30y +9  
.
(5y-3)(5y-3)
.
F = (5y)(5y) = 25 y^2
.
O = (5y)(-3) = -15y
.
I = ((5y)(-3) = -15y
.
L = (-3)(-3) = +9
.
combining  middle  terms  ,,,,,,  25y^2 -30y + 9,,,,,ok