Binomial Expansion
Expand the expression (a + b)5.
A
None of these are correct.
B
10a5 + 15a4 b + 20a3 b2 + 20a2 b3 + 15a b4 + 10b5
C
a5 + a4 b + a3 b2 + a2 b3 + a b4 + b5
D
1 + 5 + 10 + 10 + 5 + 1
E
a5 + 5a4 b + 10a3 b2 + 10a2 b3 + 5a b4 + b5
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