yusufadebonuola yusufadebonuola
  • 20-05-2020
  • Mathematics
contestada

1. (a) Show that the polynomial x⁴+ 4x³ + 6x² - 8 is divisible by x+2​

Respuesta :

dannielle
dannielle dannielle
  • 20-05-2020

Answer:

Step-by-step explanation:

if x= -2

and P(x)=x^4+4x^3+6x^2-8

then P(-2)=(-2)^4+4*(-2)^3+6*(-2)^2-8=16-32+24-8=0

so P(x)=(x+2)* Q(x)   and P(x) is divisible by x+2

Answer Link

Otras preguntas

a number increased by 10 is 114
How many solutions does sin(x) = 0.01 have in the interval [0, 2π)?
Prompt One of your classmates talks very loudly and does not let others participate in class discussions. Discuss the problem. What advice you wou
3s+4b=11.93 2s+2b=6.76
Which type of RNA carries the genetic information from DNA to the site of protein synthesis? a.mrna b.rrna c.trna
Who was Herbert Hoover Dam
0.924 two others form
What is the solution of the system? Use elimination. 3x – 4y = 9 –3x + 2y = 9
Which of the following is considered sacred to the people of Swaziland? A. Maize B. Cotton C. Cattle D. Water
My grandpa is going to wrangle on a trip to Italy, Greece and Spain after he renews his passport and completes his foreign language classes.