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

a flat region with high elevation is ____________________
Which group represents the earliest known humans?
Which is taller 180cm or 5ft 8in
5.71 as a whole number
write a faction, less than 1, with a denominator 6 that ous greater than 2/4
was the first to propose the idea of moving continents as a scientific hypothesis
Kidney stones are mainly formed by which of the following compound ? [A] Sodium chloride[B] Silicates[C] Calcium bicarbonate[D] Calcium Oxalate
How many seconds are there in 23 days ?
. Which one of the following sentences best expresses the main idea of this poem? a. Seasons and Ferris wheels are like Earth's journey around the sun. b. The w
what is the simplified form for 16 over 100