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

why did president andrew johson say he vetoed the civil rights act of 1866 ?

A 130-lb person burns about 2300 calories to run a marathon how much energy is burned in kj chemistry

(PLZ HELP, 45 POINTS!) explain how the combination of natural resources and technology/invention promoted industrialism. Give a few examples

Helppp pleaseeeee asap helppp

What was the House of Burgesses?

At the beginning of the experiment, the aspirin pill contains 325 mg of acetylsalicylic acid and weighs 400 mg. at the end of experiment, you obtain 110 mg of p

If a mother acts fearful when meeting people from a particular ethnic group, it is likely that her child will be upset when exposed to people from the same ethn

HELP ASAP!!!!!! Please

Please hellllppppppp!!!!

"a manufacturer of deep-sea oil rigs may be least concerned about which of these marketplace forces?"