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

what is the answer to 7 times 6
If the triangle on the grid below is translated by using the rule (x, y) right-arrow (x + 5, y minus 2), what will be the coordinates of B prime? On a coordinat
(2,-9) and (-3,6) in slope intercept form
In _____ cultures, individuals are seen as separate from one another, and independence and self-reliance are highly valued. while in _____ cultures, individuals
The establishment of gallaudet university shifted perceptions by creating programs for the deaf community and staffing them with hearing faculty increasing a
The diagram shows a convex polygon. What is the sum of the interior angle measures of this polygon?
During the process of translation what happens immediately after the ribosomal subunits bind to the mrna strand
Compared to union soldiers, most confederate soldiers in the civil war were well equipped. poorly equipped. wealthy landowners. led by inexperienced leaders.
bilang isang mag aaral paano mo na ikaw ay maaasahan ng bayan?​
What is unique about the planet’s largest waterfall?.