queentreci
queentreci queentreci
  • 13-11-2019
  • Mathematics
contestada

Divide. If there is a remainder, express it in the form r x − 3 . ( x 3 − 27 ) ÷ ( x − 3 ) =

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 13-11-2019

Answer:

  x^2 +3x +9

Step-by-step explanation:

The factoring of the difference of cubes is a standard form you should keep handy:

  a³ -b³ = (a -b)(a² +ab +b²)

Here, you have a=x, b=3, so the division is ...

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

There is no remainder.

Answer Link

Otras preguntas

what is the equation of a horizontal line that passes through the point at (-2,-3)????
Why do you think species remain in a stage of stasis?
Two cards are randomly selected, without replacement, from a standard deck of playing cards. What is the probability of first picking a five and then picking a
what is the rate at which electrical energy is converted to another form of energy  called ?
What are the formulas for COS, TAN, and SIN?
How do you relate and explain a planet's distance from the Sun to things like the time of their year & their average tempareature
what is "puppy" in Spanish?
what is the rate at which electrical energy is converted to another form of energy  called ?
The graph of a line passes through two given points, as shown on the graph below. What is the equation of the line written in general form?
to meet building codes, a building must have a roof no taller than 96 feet.an architect is designing an office building with an 18 3/4 foot ground floor, and 11