kayleecheyanne kayleecheyanne
  • 07-06-2017
  • Mathematics
contestada

Which of the following is the reciprocal of: x2 - 2x - 8 A. (x + 2)(x - 4) B. 1 (x + 2) C. 1 (x + 2)(x - 4) D. 1 (x - 8)

Respuesta :

Аноним Аноним
  • 07-06-2017
x^2 - 2x - 8 = (x + 2)(x - 4)
reciprocal of x^2 - 2x - 8 = 1 / [(x + 2)(x - 4)]

answer is 
C. 1 / [ (x + 2)(x - 4) ]
Answer Link

Otras preguntas

Please help 11 points up for grabs need full working out
HELP ME!! SOMEBODY PLEASE HELP ME
plz help me!! Explain how the U.S. Supreme court case Hazelwood v. Kulhmeier has impacted society.
Read the quotation below and complete the instruction that follows. "The view of life I communicate in my pictures excludes the sordid and ugly" (Rockwell).
A block of mass 2.5 kg is attached to a spring with spring constant 150 n/m and slides on a rough, horizontal surface (coefficient of kinetic friction 0.25). th
Diana buys 5 sodas every week. Which of the following expressions shows the total number of sodas she buys in y weeks? 5y y over 5 5 + y 5 + 5y
The saying, "In like a lion, out like a lamb" is often used to describe the month of March. Using what you know about animal symbolism, which of the following b
what is the value of the rational expression x+4 over 10-x when x=5
Can someone re-word this please?? These Russian nesting dolls are a good analogy for the strongest magnet in the world, because the magnitis were put inside eac
The graph shows gas mileage for a car. What is the unit rate?