kanjae
kanjae
03-04-2015
Mathematics
Answered
p(x) x^3+x^2-x-1
Find all zeros of p (x)
Answer :
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
VIEW ALL ANSWERS ( 55+ )
Other Questions
You work for a lender that requires a [tex]$15 \%$[/tex] down payment and uses the standard debt-to-income ratio to determine a person's eligibility for a home
Wise suggests some actions that white people should take to combat racism and white privilege. Which of the following IS NOT an action he listed. Group of answe
Assume the economy has an inflationary gap. After some time, the gap is gone, and the price level has increased. Which of the following most likely occurred?A.
On January 1, Baby Store contracts with Manufacturer to purchase 500 baby walkers. Pursuant to the terms of the contract, Manufacturer shall deliver the baby wa
The Sarbanes-Oxley Act of 2022 protects workers who report securities fraud. If an employee is fired for reporting securities fraud, the Act allows the employee
How is the $9 best allocated between A and B?
Identify the sentence below in which the subject and verb agree.a. Not three choices, nor two, but one give the correct solution. b. Not one vegetable, nor two,
Bengaluru and KolkataWhat are the positive and negative effects of urbanization on the socio-economic conditions of a country?
english Harbour ch 7 a tramp to abroad reference context questions answer
how do i answer thus
What can we learn about the limited freedoms during the McCarthy era? What can we learn about the limited freedoms during the McCarthy era? The answer should
What occurs when an atom of chlorine forms a chloride ion? A. The chlorine atom gains an electron, and its radius becomes smaller. B. The chlorine atom gains an
which is bigger 3/7 or 2/5
What does alignment mean in dance?
what is the formula for a half circle?
Which statement accurately describes the working or living conditions of early industrial laborers? A. They lived in government-provided clean, well-ventilated
A car rental company charges customers an initial charge plus a daily charge to rent cars the initial charge is 30$ and the daily charge is 25$ the rental compa
A current of 12 amps is measured in a circuit with a total resistance of 9.0 ohms. What is the size of the voltage source that supplies this circuit?
Which correctly describes the 54th Massachusetts Regiment? A. It convinced Jefferson Davis to arm slaves to fight for the South. B. It proved that black troops
Explain how a country with few natural resources can still have economic growth.