### Home > CCA2 > Chapter 12 > Lesson 12.1.4 > Problem 12-82

12-82.

What is the fifth term of each expansion? Homework Help ✎

(

*a*+*b*)^{9}(2

*x*+*y*)^{8}

Review the Math Notes box in Lesson 10.3.1.

If you are looking for the fifth term, what will the exponents of *a* and *b* be?

Use the same method as part (a).

1120*x*^{4}*y*^{4}