destiny8568 destiny8568

02-01-2018
Mathematics

contestada

What is the coefficient of x 9y 4 in the expansion of (2x + 3y) 13?

Respuesta :

sqdancefan sqdancefan

16-10-2019

Answer:

29,652,480

Step-by-step explanation:

The term of interest is ...

(13C9)(2x)^9·(3y)^4 = 715·512·81·x^9·y^4 = 29,652,480·x^9·y^4

The coefficient is 29,652,480.

Answer Link

Otras preguntas

Can you explain what mitochondria are? Where are mitochondria found?

What happens to Melanthius in chapter 17 in the Odyssey?

The original reason for the rise of the kingdom of Ghana was its water resources. its commerce in silk. its religious ties to the Byzantine Empire. the role it

fill in the table, and then round to the given place. 3.1

who is elected in the federal assembly?

Julio is given $10 in allowance money. He heads down to the store and finds two games that he can buy. In comparing the prices of these goods, Julio is using mo

What happens to the graph of a positive slope line as you move from left to right?

how to write a word problem

A triangular flower bed (space for planting flowers) needs a thin metal border all the way around it. The sides are 7 feet, 6 feet, and 9 feet long. How many

What was Ferdinand Magellan known for? A. sponsoring the voyages of Christopher Columbus B. leading the first expedition to circumnavigate the globe C. claiming