DrippQueenMo
DrippQueenMo DrippQueenMo
  • 24-02-2021
  • Mathematics
contestada

Factor:[tex]27x^3+8[/tex]

Respuesta :

Supernova11
Supernova11 Supernova11
  • 24-02-2021

Answer:

(3x + 2)(9x^2 - 6x + 4)

Step-by-step explanation:

Simple Question.

27x^3 + 8 = (3x)^3 + (2)^3

You can now apply the sum of the cubes formula:

x^3 + y^3 = (x + y)(x^2 - xy + y^2),

(3x)^3 + (2)^3 = (3x + 2)(3^2x^2 - 2*3x + 2^2)

                      =  (3x + 2)(9x^2 - 6x + 4)

Solution: (3x + 2)(9x^2 - 6x + 4)

Answer Link

Otras preguntas

To put up several tents for a camping trip, you need several pieces of rope each 6 2/3 feet long. If you have a rope that is 43 feet, how many pieces can you
Solve the following linear equation 7(x - 2) = 4(x + 1) - 21
A right triangle has leg lengths of x units and 3(x + 1) units. Its hypotenuse measures 25 units. Find the leg lengths. URGENT! Brainliest to the best answer!
How do you set this up?
PLEASE HELP ME :)) 21 POINTS
A single person pays $3,100 in income taxes on a gross income of $38,000. How much would a single person be expected to pay if his gross income is $44,000? (As
If the temperature of our oceans continues to rise, what possible long-term effect will this have on marine organisms? The geographic range of phytoplankton wi
Subtract and simplify: (y^2 - 7y - 5) - (-3y^2 + 3y - 4)A) 4y^2 + 4y - 9B) 2y^2 - 10y + 4C) 4y^2 - 10y - 1D) 2y^2 - 7y - 9
What is brainstorming ?
A generic salt, ab2, has a molar mass of 169 g/mol and a solubility of 1.10 g/l at 25 °c. what is the ksp of this salt at 25 °c?