
Home > A2C > Chapter 13 > Lesson 13.1.4 > Problem 13-88
13-88.
What is the fifth term of each expansion? Homework Help ✎
(a + b)9
(2x + y)8
Use the binomial theorem.
9C5 · a5 · b9−5 = 126a5b4
See part (a).
What is the fifth term of each expansion? Homework Help ✎
(a + b)9
(2x + y)8
Use the binomial theorem.
9C5 · a5 · b9−5 = 126a5b4
See part (a).