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

A 0.72-m long string has a mass of 4.2 g. The string is under a tension of 84.1 N. What is the speed of a wave on this string?

Though people in the Khmer Empire practiced Buddhism and Hinduism, their great temple complexes were only constructed to honor Buddhism. True or false

Explain to me what a series is

what is the answer of 67 × 27

State and explain the properties of metals

A compound sentence is made up of at least two Of two what? Also it starts with a “I” and a “C” This is language arts class.

2x = 4 2x - 4 = 8y stancard form

Mary has type A blood. Her son Bill has type AB blood. Which blood type does Bill's dad have if he is homogenous for blood type? B O AB 0

A bag contains 222 red marbles, 222 green marbles, and 444 blue marbles. If we choose a marble, then another marble without putting the first one back in the ba

Why would Madison's support be needed to pass the financial plan?