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 ( 88+ )
Otras preguntas
why were the colonists so afraid of being taxed without representation
What are marcomalocukes
Plz help need more word
Which feature of the Earth system is caused by the movement of ions in Earth's core? A. layered geosphere B. Weather C. Convection D. Magnetic Field
I need help in unit 1 lesson 9 please this is due tomorrow
The pia mater layer in the ventricles is rich in blood vessels
100 pts please help What is the value of x? 1. x/4 - 5 = 6
to pay for new machinery in 9 years, a company owner invests $15,000 at compunded quarterly, How much money will be available in 9 years? round your answers to
Which two portions of this excerpt from Mark Twain’s The Prince and The Pauper highlight the theme of wealth and luxury?
Jessica is making gift baskets.each basket has 1 jarof salsa and 1 bag of tortilla chips.she buys the salsa in cases of 6 jars.she buy the tortilla chips in cas