### Home > CCA2 > Chapter 10 > Lesson 10.3.1 > Problem 10-145

10-145.

Use Pascal’s Triangle to expand

Recall Pascal's Triangle.

What row is needed to expand

Use the pattern for

Now substitute for

*and*

*for*

*.*

10-145.

Use Pascal’s Triangle to expand

Recall Pascal's Triangle.

What row is needed to expand

Use the pattern for

Now substitute for