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

Otras preguntas

In A Midsummer Night’s Dream, Shakespeare creates tension within a group of four young lovers by creating a situation in which their love is

The diameter of a quarter is about 2.4 cm what is the circumference of a quarter

if f(x)+=1/2 2- 4x, what is the value of f(8)? a) 0 b)-28 c) 96 d) 32 pd: 1/2 is times 1/2 no is 1/22

describe the Paleolithic period and name the locations and countries where cave paintings from this period were found.

What type of region was the Fertile Crescent and why?

completing the square v^2 + 4v - 22= 10

WHAT IS 5X SOMETHING THAT EQUALS 120 BESIDES 24 X 5? SOMEONE PLEASE

PLEASE HELP!!!! :) Farmers in the northern Indo-Gangetic plain of south Asia rely mostly on: A. Water carried by rivers that drain from the Himalayas B. Cool ai

how to find the volume of L blocks?

Which religious group contributed to the start of the Abolitionist Movement? Mormons Quakers Catholics Shakers