11-6 Binomial Distributions
Ex: Expand (x - 2y)5
Pascal's Triangle Combinations
(Binomial Coefficients) Binomial Expansion 1 1 1 1 2 1 1 3 3 1 n
To find one term of an expansion (a + b) ,
k = one less than the desired term
Ex: Find the 6th term of the expansion, (a + b)20
Ex: Find the 8th term of the expansion, (2x + y)10
11.6
YOU DO/HOMEWORK!
Expand the binomial.
1. (p - 2)6
For (a + b)20
3. Find the 10th term.
4. Find the 15th term.
For (3x + y)10
5. Find the 6th term.
6. Find the 3rd term.