kanjae kanjae
  • 03-04-2015
  • Mathematics
contestada

p(x) x^3+x^2-x-1

Find all zeros of p (x)

Respuesta :

konrad509
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

Otras preguntas

list at least 10 countries from which people immigrated
at what phase of mitosis does the number of chromosomes double
plz help me I don't know if I did this right
How do you find an Absol in Pokemon Light Platinum?
how did most european states treat people who did not follow the established church?
why do alpha particles and nuclei repel each other rather than attract eachother
Bertha and Vernon are competing in a diving competition. Bertha's dive ended -28 m from the starting platform. Vernon's dive ended -4 m from the starting platfo
what is 1,622 rounded to the nearest thousand
how did most european states treat people who did not follow the established church?
an 8.10 kilogram box of mass is kept at a height of 0.99 meters above ground level. what is the potential energy of the box? (given g = 9.8 meters/second2