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 ( 64+ )
Otras preguntas
The perimeter of a regular 4 -sided figure is 24 units, and the length of each side is x+1 units. What is the value of x? help asap.
Find the missing term in the geometric sequence. 1, 17, 289,
What deal did the U.S. strike with the U.S.S.R.?
Solve the problem then round your answer to the nearest tenth. 53.562 - 42.17 =
which statements describe functions of DNA? Select three options. A. DNA gives instructions on how to make keratin, the protein that makes up human hair and sk
What do these passages show about the witch?
The Roman Empire had many trade routes. Some were sea routes across the Mediterranean and Black Seas, and some were land routes using Roman roads. According to
When determining the type of support needed, what should you most often consider? A. your central idea B. your hook C. your related topics D. your interest
a lolly bag contains 2 red, 3 green and 2 blue gum balls. What is the probability of selecting a green one? A) 5/7 B)4/7 C)3/7 D)2/7
packaged cookie dough weighs 32 oz but the acceptable percent error is 1.5%. find the least and greatest acceptable weights? Plzzzzz answer quickly.
