Question: 2) Expand the sums a) b) c) d) e) f) (21 1) ( 1 =1 (21 1) ( 1 1=1 =1 (10) 5=1 = (125)
2) Expand the sums
a) 
b) 
c) 
d) 
e) 
f) 
(21 1) ( 1 =1 (21 1) ( 1 1=1 =1 (10) 5=1 = (125) () j=1 3 3(21 + 1) + 1) 24 2=0 1 2 j=1 =
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Lets expand each of the given sums step by step a sumi13 2i 1 Step 1 Substitute values of i from 1 t... View full answer
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