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 ( 29+ )
Otras preguntas
How was Kim Hyun Hee indoctrinated from a very young age and what was she taught about America and its allies, Japan and South Korea? (without plagiarizing writ
A line k passes through the points (−5,−5) and (1,37). A second line h passes through the points (−3,−33) and (3,9). Is line k parallel to line h? W
In a full, double-quote paragraph, explain the herd behavior present in the jailhouse scene in chapter 15 of Mockingbird. Use both To Kill a Mockingbird and the
18. a. If ΔA B C is rotated 180° about the origin, what are the coordinates of B' If Δ A B C is to be translated to ΔA'B'C' by the following motion rule: (x,y)⇒
What is 3/25 × 4 in simplest form
Hallar la ecuación de una elipse con centro en el origen, foco en el punto F(0,3) y semieje mayor igual a 5.
Drag the cards to create a two-digit number that matches these rules. Note: Not all cards will be used. ● 0 2 is one of the digits 10 is the nearest ten when ro
help asp please thank you
Write a equation for each one please this is urgent!!! 50 points to whoever answers!!! 1. A line with a slope of 0 and a y-intercept of 5. 2. A line with a slo
what the heck is 9 1/6-5 1/3