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 ( 95+ )
Otras preguntas
How would I say these sentences in spanish. (I'm in spanish 1) so no advanced words please. I wake up at 7 o clock. I shower at 7:05 I get brush my teeth at 7:1
If I have 3 shirts, 4 pants, 2 sweater, 6 pairs of shoes, how many different outfits can I make?
HELPPPPPPP!!!!!!!!!!!!!!!! A ball is thrown from an initial height of 2 meters with an initial upward velocity of 11 m/s. The ball's height h (in meters) after
Question 8...................
SOLVE THE EQUATION BY COMPLETING THE SQUARE!!!!! HELPPPPPPPPPP!!!!!!!!!!!
what is anne franks charater traits
how many countries did britain colonise
¿ A quién vas a dar la llaves de la habitación? A. Los boy a dar la llaves de la habitación B. Las got a dar las llaves de la habitación C. Les boy a dar las l
Read the excerpt from “I Dream a World” by Langston Hughes.A world I dream where black or white,Whatever race you be,Will share the bounties of the earthAnd eve
Find the value of x. URGENT, please help!?