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 ( 14+ )
Otras preguntas
what modern cause of anexity often appears in invasion literature writtin in the united states today
Can somebody please help with these two? I'll mark brainliest for your answer! 1: How do you find 3 4/5x - 2 1/2 for x = -10 step by step? 2: Simplify the exp
Which is an advantage of images produced by space telescopes? A. Space telescopes respond to intense and distant radio sources by transmitting and amplifying wa
If potassium (K) and chlorine (CI) form an ionic bond, K will become a cation and CI will become an anion. True False
1. Which of the following statements shows that "the drive-in movies" is a first-person narrative? A) The lawn was tall but too wet to mow. B) I was sweaty hot.
Excerpt from The Raven (excerpt) what is the effect of the organization of this poem? A) the urgency of the matter becomes more evident B) the speaker’s react
Please help 50 points A balanced chemical equation has _________ number of atoms for each element on both sides of the equation.
What provides the energy for synthesizing DNA strands in PCR? A. ATP added to the PCR mix B. A charge current C. dNTPs D. charge repulsion
In marketing, an organization refers to A. a legal entity engaged in business activities solely with the intent of serving its employees without the intent of
Ex. 12 p. 342. Use strong induction to show that every positive integer n can be written as a sum of distinct powers of two, that is, as a sum of a subset of th
