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

Write a one paragraph summary of how the main Character's ( Charlotte from Charlotte's Web) development was shown in the film version of Charlotte's Web. PLEASE
what is 787.526 rounded to the nearest tenths A; 787.6 B; 787.0 C; 787.5
which face has symmetry?​
y=-5x + 3 х y - 2 1) 0 2. 4
what recent change occurs in a turkey's government?a. The leader is now an inherited positionb. The citizen only elect members to Parliamentc. The president is
Explain how a vulture consuming the remains of a dead raccoon on the side of a highway is helping an ecosystem. someone pls help me ://
find the slope of the line passing through the points (5, -3) and (-7, -6) Help = POG also take my points and be rich and stuff
Which of the following documents was not influenced by Hammurabi’s Code? A. the Justinian Code B. the Rights of Man C. the Twelve Tables D. the US Constitution
Find each amount: 3.8% of 25 0.2% of 50 180.5% of 99
-5= -4 + b solve for b