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
Plot and connect the points A(2, 5), B(6, 1), C(-4, 1), and find the area of the triangle it forms. A. 20 square units B. 36 square units C. 40 square units D.
which word below completes this synonym/antonym analogy? failure: success:: forget: A. remember B. ignore C. disregard D. neglect
In tge sentence " I would like to know the answer. The phrase to know the answer is a?
Whats the least common multiple of 7, 6, 4, and 3?
The distance from point A(x, 1) to point B(0, 7) is equal to 10. Calculate the value of the abscissa x.
Whats the least common multiple of 7, 6, 4, and 3?
5500 trees were planted in a forest on 1st October 2018. Only 5060 of these trees were still alive on 1st October 2019. It is assumed that the number of trees s
Robyn adopted a child who is exactly 28 years younger than her. In one year's time, Robyn will be 3 times as old as her child will be. How old is Robyn now?
__________ in animal cells involves the pinching of the cell's __________ until the two newly formed cells separate.
Consider the graph below Find the y-intercept and slope of the line. Fill in the blanks in the statement. The y-intercept of the line is ______, and the slope o
