Section 12.5

The Binomial Theorem

OBJECTIVE 1

Find:

4 6 10 50(a) (b) (c) (d)

1 2 9 10

Four Useful Formulas

OBJECTIVE 2

6

4

Use the Binomial Theorem to expand:

(a) 3

(b) 3 2

x

y

107Find the coefficient of in the expansion of 3 1x x

8Find the seventh term in the expansion of 3y