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 ( 58+ )
Otras preguntas
in a parallelogram one angle is 9 times the size of another. find the measures of the angles
Please answer:If a stadium holds 60000 people.1. If the stadium is 2/3 full, how many people are there?2. If the stadium is 3/4 full, how many people are there?
How many flags are in this wolld ;)
in a parallelogram one angle is 9 times the size of another. find the measures of the angles
Hello, I need help please for mission 3 thank you very much.
find a common solution for each system of equations: y=3x+5 y=-5x-3
Earth is a close approximation of a natural closed system. What are some ways that living in a closed system affects each of us.
List all the commonwealth games mascots from 1982-2014
How many flags are in this wolld ;)
David helped his father stock the pond with baby catfish and blue gill. They put in a total of 75 fish. If the number of blue gill was doubled and the number of
