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

who is father of india

share a story of a time in which you felt a hero saved you

sydney is among the first places to celebrate the new year each year. which ancient civilization is believed to be the first to celebrate the occasion?

Which literary device is used in this poem?

FREE POINT'S FREE POINT'S FREE POINT'S

Justin is walking around an area that has few trees and many tall grasses. In which biome is Justin most likely walking? A deciduous forest B grassland C desert

How do genes, chromosomes, and dna function in reproduction?

FREE POINT'S FREE POINT'S FREE POINT'S

Fraction first example is 2 by 5 is 2 parts of 5 but the second one 1 by 3 =? Third 2 by 4 is =?

A social worker earns an average bi-weekly net pay of $1,465.87. Which compound inequality correctly shows the amount of money, m, the social worker can spend i