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

Solve -8x +Y=23 and -x+6y=-3 using substitution method

I don’t know the answers ahhhh help!!!!!

A bag contains 5 yellow marbles, 16 green marbles, and 2 red marbles. a) what is the chance of drawing a red marble? b) if a red marble is drawn the first time

Two numbers are opposite numbers if they are

Read each sentence below. Determine if the preposition shows direction, location, or time. Amelia sat between Lucas and Vivian. Makiko will stay until three o'c

7 x 6[tex]6 \times 7[/tex]

johhny borrowed $15 per month from his mom to pay for his school supplies at the end of the course he owed his mom $135 how many months did johnny have to buy s

what is not a factor contributing to poverty in africa?

you borrow $90 form your grandmother. you pay back $15 each week. Write an equation in standard form that represents the amount owed y after x weeks

14÷976= /32÷1857 show your work please help