2. Sum & Difference Of
Powers
a n b n a b a n1 a n2b a n3b 2 a 2b n3 ab n2 b n1
3. Sum & Difference Of
Powers
a n b n a b a n1 a n2b a n3b 2 a 2b n3 ab n2 b n1
a n b n a b a n1 a n2b a n3b 2 a 2b n3 ab n2 b n1
4. Sum & Difference Of
Powers
a n b n a b a n1 a n2b a n3b 2 a 2b n3 ab n2 b n1
a n b n a b a n1 a n2b a n3b 2 a 2b n3 ab n2 b n1
NOTE: n must be odd
5. Sum & Difference Of
Powers
a n b n a b a n1 a n2b a n3b 2 a 2b n3 ab n2 b n1
a n b n a b a n1 a n2b a n3b 2 a 2b n3 ab n2 b n1
NOTE: n must be odd
e.g. x 5 32
6. Sum & Difference Of
Powers
a n b n a b a n1 a n2b a n3b 2 a 2b n3 ab n2 b n1
a n b n a b a n1 a n2b a n3b 2 a 2b n3 ab n2 b n1
NOTE: n must be odd
e.g. x 5 32 x 5 25
7. Sum & Difference Of
Powers
a n b n a b a n1 a n2b a n3b 2 a 2b n3 ab n2 b n1
a n b n a b a n1 a n2b a n3b 2 a 2b n3 ab n2 b n1
NOTE: n must be odd
e.g. x 5 32 x 5 25
x 2x 4 2 x 3 4 x 2 8 x 16