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 ( 56+ )
Otras preguntas
Counter example. The sum of three fractions with odd numerators is never 1/2
Of the sixth graders in a school, 4/5 play at least one sport. Of those, 2/3 play on a team. What fraction of the sixth graders play a sport on a team?
During Reconstruction, the passage of the Thirteenth Amendment outlawed slavery in the United States. gave all women the right to vote. gave all men the right
What is the main purpose of the nervous system?
"that pile of dirty laundry is a science experiment and mother complained is a science experiment"this metopor or simile also what is the meaning
What is the mass and weight of a 10kg object on earth?
What does dynamic awareness mean?
In what ways did the United States and other countries seek to make the world better after World War II? (Select all that apply.) a) uniting Europe under the Le
What is the difference between similar and congruentent
which type of energy is associated with random motion of atoms and molecules in a sample of air? 1.chemical energy 2. electrical energy 3.nuclear energy 4. th
