### Home > INT3 > Chapter Ch11 > Lesson 11.2.3 > Problem 11-84

11-84.

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

(

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

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

Review the Math Notes box in Lesson 10.3.3.

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}