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 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

One of Alexander Graham Bell's major accomplishments was A. developing a more efficient way to make steel B. inventing the telephone C. helping to make el
Jamal watched his older brother Robert lift weights. The bar alone had a mass of 20 kg. on the bar he had two 11.4 weights, two 4.5 kg weights, and four 450 g
how does Buddhism differ from Confucianism
Find the slope of the line 2x-4y=2
Why was Lincoln's Ten Percent Plan good for the nation? How did it help African Americans?
When Justice Lewis Powell stated that racial and ethnic distinctions require the most “exacting judicial examination,” he meant these qualities required
Which two square numbers have a difference of 51?
Subtract. –56 – (–27.07) A. –83.07 B. –28.93 C. 28.93 D. 83.07
What does the word part contra- mean? against agreeable self toward
how many parallel lines does a triangular prism have