Question 484404
  <pre><font face = "Tohoma" size = 4 color = "indigo"><b> 
Hi,
Factoring: Expressing as the product of two binomials:
x^2 - 25
factoring:
(x+5)(x-5) 
Checking our factoring using FOIL
F	First terms  x^2
O	Outside terms  -5x
I	Inside terms   +5x
L	Last terms   -25