### Home > PC3 > Chapter 12 > Lesson 12.2.1 > Problem 12-100

12-100.

Use Pascal’s triangle to expand for

*and*

*for*

*.*

Use Pascal's triangle to get the coefficients quickly.

Substitute with the ( ).

You will make fewer careless errors!

12-100.

Use Pascal’s triangle to expand for

Use Pascal's triangle to get the coefficients quickly.

Substitute with the ( ).

You will make fewer careless errors!