koalarules6
koalarules6 koalarules6
  • 03-01-2017
  • Mathematics
contestada

Express as a trinomial.
(x−8)(2x+9)

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 03-01-2017
basically expand
use FOIL (a way to remember distributive property)
first outer inner last
that is th eorder to multiply them
First: x times 2x=2x²
Outer: x tmes 9=9x
Inner: -8 times 2=-16x
last: -8 times 9=-72
add them

2x²+9x-16x-72
2x²-7x-72
Answer Link

Otras preguntas

if p = 3n / m^3 then what is the effect of the value of p when n is multiplied by 4 and m is doubled?
Tp-8 a ventilation blower should be operated for how long after fueling?
Convert 10 qt/min to gallons per hour. 15 gal/h 150 gal/h 40 gal/h 600 gal/h
Is (0,0) a solution to this system?
Based on your answers to parts a, b, and c select the best lewis structure (electron-dot structure) for hoi.
Job specialization encouraged __________ in early city cultures. A. leisure time B. war and crime C. religious persecution D. economic stability
The triangles are similar by the AA Similarity Postulate. Find the value of x. 15 1.7 1.5 17
NEED HELP! Also, please explain a bit of why you chose the answer, simply because I do not understand it.
Bailey's rectangular dog pen for his Irish Setter must have an area of 400 square feet. Also, the length must be 20 feet longer than the width. Find the dimensi
Need help answering this !