lekikster lekikster
  • 04-06-2018
  • Mathematics
contestada

How do I expand the binomial (4x-2y)^4?

Respuesta :

caylus
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

Otras preguntas

To protect their employees from caught-in and -between hazards, what must employers do?
Which individual had a LARGER original target audience with his piece? Patrick Henry with his speech. or Thomas Paine with his pamphlet.
describes the technique whereby some aspects of the music are changed, yet the whole remains recognizable.
which word describe a chemical property of matterDuctilityMalleabilityReactivity Solubility ​
pls help flvs spanish 3 Empareja la forma del verbo indicado. Pair up verb with the correct sentence. Match Term Definition Angélica ________ a su esposo en la
The points in the table lie on a line. Find the slope of the line. slope:
The White War Answer
The following items were taken from the financial statements of Kramer Manufacturing, Inc. over a three-year period: Item 2023 2022 2021 Net Sales $226,000 $212
Body Language is a form of communication, is this true or false?
The graph of y = 24 is the solid black graph below. Which function represents the dotted graph?