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

What is the fourth term of ( 3x + y ) ^4

2x-5+x-2=5 what is the value of x

The diagram shows a regular 10-sided polygon ABCDEFGHIJ show that x=y

23 X 4 1/6+37 x 4 1/6

Explain which region ( New England middle colonies or southern colonies) had the most difficult time farming and why.

Which are the reflections of shape Y?

Reciprocal of (3/7)^2

if I had enough money I would fly (begin with had)

Base your answers on the diagrams below of two cells, X and Y, and on your knowledge of biology. Select one lettered organelle and write the letter of that org

is a personal residence a capital asset