koalarules6
koalarules6
03-01-2017
Mathematics
contestada
Express as a trinomial.
(x−8)(2x+9)
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 79+ )
Otras preguntas
What was the significance of the Marbury v. Madison case that was argued before the Supreme Court in 1803? A)This was the first time that the Supreme Court had
This part of the turkey turns bright red when he's upset or during courtship: (a) Top of His Head (b) Snood (c) Tips of feathers (d) Eyes
To test the hypothesis that plants grow faster in green light, a student set up 3 of the same type of plants. She placed the first plant under a green light, th
Which relations are functions and which are not functions? Column A Column B 1. {(2, 2), (4, 4), (6, 6), (8, 8)} 2. {(0, 3), (3, 5), (5, 6), (8, 4)} 3. {(1
Which two concepts explain how the body moves?
During Medieval times, secular music was outlawed by the church and was not played.
Latin is more exact and precise than Greek. a. True b. False
Why is only one molecule of N2 needed to produce 2 molecules of NH3? Please help a. Because nitrogen is generated b. Because there are no nitrogen molecules in
which war was documented as the shortest war in history
The sum of 7/8 and 4/9 is closer to 0,1,2,or 3?