Question 900754
 <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi
a^2 -5a-14 = 0
(a - 7)(a + 2) = 0
(a - 7) = 0
(x + 2) = 0,  a = -2, 7
F	First terms
O	Outside terms  2a
I	Inside terms  -7a
L	Last terms