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 ( 71+ )
Otras preguntas
You are thinking of buying a stock priced at $ 100 per share. Assume that the risk-free rate is about 4.5 % and the market risk premium is 6.0 %. If you think
The graphic shows the steps for how products are made and used. A flow chart: 1. Extracting materials. 2. Manufacturing. 3. Distributing a product. 4. Using a p
There is a line that includes the point (10,3) and has a slope of 1/5 What is its equation in point-slope form?
A perspective from which a story is told in 1st or 3rd person is called theO ConflictO PlotO Point of View or Setting
(25 POINTS) Write the inequality of the following graph?
Help help help pleaseee❤️
1/2log25-2log3+log8
A nozzle receives an ideal gas flow with a velocity of 25 m/s, and the exit at 100 kPa, 300 K velocity is 250 m/s. Determine the inlet temperature if the gas is
HELP!!!!!! PLZZZ!!!!!HELPPPP
HELPPPPPPPPPPP PLZZZZZZZZZZZZZZZZZZZZ!!!!!!!!!!!!