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 ( 41+ )
Otras preguntas
The function g(x) is a transformation of the cube root parent function, f(x) = y. What function is g(x)? 5 g(x) f(x) 5 -5 A. g(x) = 1 va B. g(x) = a + 2 C. g(x)
Please answer please!! Please answer 1–4 please actually answer please I need thissss
Aliesha is focused on keeping out of trouble and loves to get rewards for her behavior. Which Kohlberg Stage is she in? A. Critical period B.pre-conventional
La visée de l auteur dans la Vénus d ille
Pieces and full petrified logs in a barren area with mountains in the background. Which statements about this area are true based on what you know about petrifi
A large multinational corporation is looking to expand its business to different countries across the globe. Fast internet speeds are very important for the com
The Economic Stabilization Fund, created by the state legislature in 1988 as a sort of state savings account, is often also referred to as what
The radius of the circle whose equation is (x - 3)2 + (y + 1)2 = 16 is 04 00 O 16
factorise p^2 + q^2 +5(p^2 + q^2)
An international company has 21,900 employees in one country. If this represents 27.2% of the company's employees, how many employees does it have in total? Rou
