haileyjeweline
haileyjeweline haileyjeweline
  • 01-06-2021
  • Mathematics
contestada

Expand the function.
f(x) = (3x - 1)3

Respuesta :

hnori22003
hnori22003 hnori22003
  • 01-06-2021

f( x ) = 27x^3 - 27x^2 + 9x - 1

Answer Link
sreedevi102
sreedevi102 sreedevi102
  • 01-06-2021

Answer:

[tex](a-b)^3 = a^3 - b^3 - 3a^2b + 3ab^2\\\\a = 3x, \ b = 1\\\\(3x-1)^3 = (3x)^3 - (1)^3 - 3(3x)^2(1) + 3(3x)(1)^2\\\\[/tex]

             [tex]= 27x^3 - 1-3(9x^2)+ 9x\\\\=27x^3 -27x^2 +9x -1[/tex]

Answer Link

Otras preguntas

EZ Points = Name ONE Acedemic Goal that you have and ONE Goal After Graduation
Why do bad things happen to good people? :(​
Why is geographic region important to your views?
Which of the following i an example of an intres group A) the United Nations B) people for ethical treatment of animals C) the Democratic Party D) the senate
According to narrator, who does the Dusk hour belong to ? a. To defeated. b. To poor c. To gostby d. To Stranger.​
show that momentum is the same as impulse​
Farmers in certain state lose 2.3 x 10 kg of topsoil in a year on average. There are 4.5 x 100 farmers in this state. How much topsoil is lost in this state ann
Hey big men i need help with this question if you get it right you get brainliest. no bots also
Compressing a file is also called _____ the file.
Can u plzz the answer the question in the pic.