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

what is 4/3s-3≥5-4 please help :).
Please help and show work!! Will give brainliest!!
Evaluate the series.
Can u plz help me with both?
Find the value of the expression 2x^4–5x^3+x^2+3x+2 for x=−5
Algebra 1 Sequences... Is this correct? Plz explain it.
¿De dónde desciente la población de Belice? a. españoles c. africanos b. zapotecas d. incas
A system of equations is given below: (x+1)^2 + (y-4)^2 = 9 y=x+2 Which choice represents a solution to this system of equations? A. (-2,0) B. (1,-1) C. (2,4) D
What is the common difference between the elements of the arithmetic sequence below? –18, –22.5, –27, –31.5, –36
In “Ambush,” which sentence best reflects the idea that O’Brien is more concerned with emotional truth than factual truth? I want to tell her exactly what hap