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 ( 79+ )
Otras preguntas
Writing equation of the line for 3/4 and passes through (5 ,-8)
Which division of the nervous system controls the ability to dance? a. somatic c. b. autonomic c. central d. brain
What are 3 main points/ideas i could write about for a persuasive essay on texting and driving?
Which is a symbol of deindustrialization? Energy crisis Love Canal Manufacturing Belt Rust Belt Stagflation
Pregnant women need approximately 80 to 100 grams of protein a day.
What is the value of cos(infinity)?
what is acceleration?
1. Which of the following lists structures from smallest to largest? a.) chromosome, supercoil, coil, nucleosome, double helix b.) chromosome, coil, double h
What is the difference between scattering and reflection, refraction, transmission and diffraction?
Use the following cartoon to answer the question below: Political Cartoon. Leaders from each of the Great Powers are sitting on a large pot with Balkan Troubles
