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 ( 15+ )
Otras preguntas
Can someone please send help :(
true or false: All substances can pass freely between the intracellular and extracellular fluids through a phospholipid bilayer.
Y=x-3 determine the slope
A patient spills a drink in the hallway of the hospital and does not clean it up. No employees clean up the mess either, and a nurse slips and falls on the wet
Hello so i'm so confused! Fill in the missing numbers in the calucations below: It might be the website, but I'm to confused 263 + ___ = 1011 405 + ___ =
what is a patent registration, design registration, NDA( non disclosure agreement, and a trademark registration
Which graph represents the hyperbola? x^2/5^2 - y^2/4^2 = 1
Use distributive property to write an equivalent variable expression 4(x+3)
PART A: Which statement best expresses the central idea of the text? A False news stories will likely never be completely removed from Twitter as people are mor
!!!ananas!!!! what does that mean my dudes!?! :))))))))))