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 ( 42+ )
Otras preguntas
why did spain colonice texas and how life was like for panish settelers
An amendment is added to the U.S. Constitution after which of these events?
Sorting and filtering are two ways to _____ data.
Which expression shows the result of applying the distributive property to 12(5y+4) ? A. 17y + 16 B. 5y + 48 C. 60y + 48 D. 60y + 4
A man Who organized the American Federation of labor
Who settled in mexico to help convert the native Americans Catholicism
Drives serve to activate responses that are aimed at reducing the drive, thereby returning the body to a more normal state called __________.
Picasso's new "language" of painting was called
which event happened on the road between the the towns of lexington and concord
What to use to level between joints of outdoor concrete?
