Question 853012
<pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
(3-&#8730;-9)(2+&#8730;-25)
(3-3i)(2 + 5i) = 6 +9i +15 = 21 + 9i     |Note:   i*i = -1
Use FOIL to check
F	First terms
O	Outside terms
I	Inside terms
L	Last terms