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 ( 23+ )
Otras preguntas
The words or phrases authors use to reveal character traits are called
2. If you paraphrase information from a source you do NOT have to use an in-text citation. Question 2 options: A. True B. False
Question two, need help with
What is a result of not drinking enough water? A. rehydration B. dehydration C. overtraining D. All of these answers are correct.
In the mid to late 1800s, the US government granted land to railroad companies to expand their networks. What is another way that railroad companies used the la
Select all the possible suffix(es) for the following word. select -able -ible -ous -uous -ion
Which lines in this excerpt from act V of Romeo and Juliet show that Romeo feels guilty about having killed Juliet’s cousin Tybalt? A) Mercutio's kinsman, noble
How did the Romans' tolerance of religion add to the stability and growth of the empire?
Which of the following rivers has a unique form?a. The Huang He River b. The Yangtze River c. The Han River d. The Naktong River
Why did western imperialism spread so rapidly?