What is the value of the coefficient in front of x?y? in the binomial expansion of (x+y)4?

Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
ChapterA: Appendix A Binomial Expansions
Section: Chapter Questions
Problem 31PE: How would you explain binomial expansions to an elementary algebra student.
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What is the value of the coefficient in front of x2y² in the binomial expansion of
(x+y)4?
How many non-negative integer solutions does the equation x+y+z+u=3 has?
Your Answer:
Answer
Transcribed Image Text:What is the value of the coefficient in front of x2y² in the binomial expansion of (x+y)4? How many non-negative integer solutions does the equation x+y+z+u=3 has? Your Answer: Answer
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