kanjae
kanjae
03-04-2015
Mathematics
contestada
p(x) x^3+x^2-x-1
Find all zeros of p (x)
Respuesta :
konrad509
konrad509
03-04-2015
[tex]x^3+x^2-x-1=0\\ x^2(x+1)-1(x+1)=0\\ (x^2-1)(x+1)=0\\ (x-1)(x+1)(x+1)=0\\ (x-1)(x+1)=0\\ x=1 \vee x=-1[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 73+ )
Otras preguntas
is anyone able to help me with this?
picture above ^^ pick one of multiple Choice
Log 2x=-1 solve for x
Can someone help me find the area
Rewrite the following radical expression in rational exponent form. (√x)^5 А. x2/5 B. x5/2 C. x^2/x^5 D. (1/x^2)^5
(HELP WILL MARK BRAINLIEST) What was the map label given to the Southern Plains, including the area that later became Oklahoma, after the Long Expedition?Questi
18. Which activity is not a response of human white blood cells to pathogens? 1. producing antibodies 2. identifying invaders to be destroyed 3. removing carbon
George has a sum of money. He divides the money between Siobhan and Iwan. Iwan receives 11 of the money. Write the ratio of the money that Siobhan receives to t
Help fast Explain how distribution of resources impacts the economic activities of a country and a country’s wealth or prosperity. How would a country compensa
if we can see water but not air can fish see air but not water
