lekikster
lekikster
04-06-2018
Mathematics
contestada
How do I expand the binomial (4x-2y)^4?
Respuesta :
caylus
caylus
04-06-2018
Hi,
[tex](a+b)^4=a^4+4a^3b+6a^2b^2+4ab^3+b^4\\\\ (4x-2y)^4=2^4(2x-y)^4\\ =16((2x)^4+4*(2x)^3*(-y)+6(2x)^2*(-y)^2+4(2x)*(-y)^3+(-y)^4)\\ =16*(16x^4-32x^3y+24x^2y^2-8xy^3+y^4)\\\\ =256x^4-512x^3y+384x^2 y^2-128xy^3+16y^4[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 48+ )
Otras preguntas
Which of the following is a complex number?
1. Lean la siguiente carta y resuelvan las consignas queaparecen a continuación.Querida Noemi:Saludos nuestros a toda tu familia y decilesque pronto vamos a lla
A recent poll of 1971 home owners in West Virginia showed that the average price of a house in the U.S. is $319,000 (A) Sample Statistic (B) descriptive statist
cuantas decenas hay 47
If the volume of a tank is 4,750 cubic centimeters, what is the volume of the tank in cubic meters? (1 centimeter = 0.01 meter)
A ______ pressure gradient produces strong winds, but a __________ pressure gradient produces low wind speeds. (A) little; big (B) isobars far part; isobars c
Shannon Burke is a substitute teacher. On the days she works she is paid $85 a day. What is Shannon's pay for 3 days of work?
The order in which the steps in a behavior change program are implemented is a. monitor behavior, analyze data, set goals, devise plan, make contract. b. analyz
A sprinter accelerates from rest to 10.0 m/s in 1.28 s . Part A Part complete What is her acceleration in m/s2? a a = 7.81 m/s2 Previous Answers Correct Part B
what in matter can change
