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 ( 26+ )
Otras preguntas
can a triangle be formed with the side lengths of 8 cm 4 cm and 12cm
What were the two main reasons workers formed unions? A: as a form of social protest and to protect themselves from poor work conditions B: for a social group a
Stephen Douglas proposed the Kansas-Nebraska Act in 1854. This act opened the area of Kansas and Nebraska to which of the following people? pro-slavery groups o
Which body of water lies on the western edge of the African continent? A. Mediterranean Sea B. Atlantic Ocean C. Red Sea D. Indian Ocean
Is the bond type of PCl3 polar or nonpolar? And is its molecular polarity polar or nonpolar?.
What is the approximate volume of a cylinder with a diameter of 14 meters and a height of 10 meters? Use 3.14 for pi. A. 219.8 m3 B. 439.6 m3 C. 1538.6 m3 D
The success of the Plymouth and Massachusetts Bay colonies inspired the Great __________ during which 20,000 English people crossed the Atlantic to settle in Ne
What was most surprising about the outbreak of the Chinese Civil War?
Which of the following correctly describes the Big Bang theory? The entire universe was formed in a massive explosion that threw all the material that makes up
MC)The table below shows the number of immigrants to the United States from different regions of Europe between 1871 and 1910: European Immigration Northern/Wes
