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

hOW MANY people served in WW2

Thermometers in the past were filled with mercury but most are now filled with alcohol instead due to safety reasons. Why do you think alcohol is used instead o

According to eayit G. K. Cheterton, "St. Thoma inited that [the human mind] wa lit by five window, that we call the window of the ene. " For Cheterton, thi i ev

Jordan got a loan from her mom for school at $11,000 at 4% interest, compounded monthly. If she pays off $200 per month, how long will it take to pay off the lo

I the convere of the following conditional True or Fale? "If a polygon i a triangle, then it ha exactly three ide. "

Andrew invet $200 into an account with a 2. 9% interet rate that i compounded emiannually. How much money will he have in thi account if he keep it for 5 year?

15. If your DNA sequence is 96 bases long. How long will the resulting amino acid sequence be?

The system of rules and conventions for using language and related gestures in a social context.

Q: Your favorite television pundit starts a comment with, 'Findings suggest that the economy has been in contraction for two, straight quarters.' What can you M

scribes demonstrated their