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 ( 22+ )
Otras preguntas
What are 3 pros and cons of nuclear transmutation?
how do you turn 89,200,000,000 into scientific notation form
equation for: Karen's ipod contains 12 fewer playlists than Clarann's ipod. the total number of playlists on both ipods is 58. Find the number of playlists on e
Canada has a population that is about 1/10 as large as the United States. If canada's population is about 32 million, about how many people live in United State
What is the estimate of 200,629+28,542
Solve the equation for c. d=a+b+c/ac
how was robert stephenson when he died?
How are the factors of 36 related to the factors of 72
The verbal phrase "the quotient of 3 more than a number and 5" can be modeled as follows: Quantity 1 ÷ Quantity 2 What words in the phrase represent Quantity 1?
equation for the sum of three consecutive even integers is 48 less than twice the smallest of the three integers
