### Home > CCA2 > Chapter Ch12 > Lesson 12.1.1 > Problem 12-22

12-22.

Expand.

Review the Math Notes on the Binomial Theorem in lesson 10.3.1. Remember, you can also use Pascal's Triangle to help you here.

Use the result of part (a).

;. Simplify.

12-22.

Expand.

Review the Math Notes on the Binomial Theorem in lesson 10.3.1. Remember, you can also use Pascal's Triangle to help you here.

Use the result of part (a).

;. Simplify.