Question 200834: Find the binomial factors for the following trinomial and check using the FOIL method.
25y^2-30y+9
Answer by RAY100(1637) (Show Source):
You can put this solution on YOUR website! 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
|
|
|