zbriggs87 zbriggs87

01-03-2017
Mathematics

contestada

Is x+2 a factor of 3x^4+7x^3+3x^2-x-4?

Respuesta :

ChandrikaP ChandrikaP

01-03-2017

lets check by putting x= - 2
3x^4+7x^3+3x^2-x-4=0
3(-2)^4+7(-2)^3+3(-2)^2+2-4=0
3*16-56+12-2=0
48-56+10=
2=0 No
x+2 is not a factor

Answer Link

Otras preguntas

If a psychologist wanted to compare a group of six-year-old children to a group of ten-year-old children at the same time on recognition memory performance, the

PLEASE HELP ME ITS ALREADY LATE AND ITS BRINGING MY GRADE WAY DOWN PLEASE HELP ME PLEASE!!!! The following graph is of an exponential function of the form y=a*b

Last year, the House of Orange had sales of $826,650, net operating income of $81,000, and operating assets of $84,000 at the beginning of the year and $90,000

if f(x)=4/x+2 and g is the inverse of f, then g'(10)=

There what battle were the Germans faced with an invasion of their own country

-17 rational or irrational

A speed boat travels with a speed of 6 m/s travels directly north to cross a river flowing west with a current traveling at a speed of 3 m/s. What is the result

When a plant encounters a pathogen, it initiates a series of complex signaling pathways that may result in being able to fend off future attacks by the same pat

Your Way, Inc. Eric buys companies that are small or companies in financial trouble. He helps these companies turn around and develop a competitive advantage.

Gold has a density of 19.32 is this a chemical change or physical change