Question 450007
  <pre><font face = "Tohoma" size = 4 color = "indigo"><b> 
Hi,
x^2-9 = (x-3)(x+3)
x^2+6x+9 = (x+3)(x+3)
5x^2+16x+3 = (5x +1)(x+3)
Check the factoring for correctness by using FOIL
F	First terms
O	Outside terms
I	Inside terms
L	Last terms