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

How did the slave rebellion in Iraq affect the slave trade in the Islamic empire? A. The slave trade increased because the captured slaves created a higher dem

Four ounces of oregano and 2 ounces of garlic powder are mixed to create a poultry seasoning. Oregano costs $4 per ounce, and garlic powder costs $3 per ounce.

Hazards of earthquakes on land and and underwater! (20 points)

which character from A Doll's House emerges as highly dynamic?a.) Torvaldb.) Norac.) dr. rankd.) none of the above

What is the effect on the graph of f(x) if it is changed to f(x) + 7 and f(x + 7)?

Which best explains how Melville uses his description of Ahab in Chapter 28 of Moby-D**k to comment on the nature of man? Through Ahab, Melville symbolizes how

in the 1890’s, what was the main goal in those who supported united states imperialism

125% of 40.4 is what number

The number of fish in a lake deceased by 25% between last year and this year.Last year there were 60 fish in the lake. What is the population this year?

Please Help ME ASAP What was the cause of the Monroe Doctrine? a.)Great Britain expanded its fleet of ships on he great lakes b.)France decided to reclaim terri