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 ( 43+ )
Otras preguntas
why did general MacArthur address congress after he was fired.?
Express as a unit rate: 2400 miles in 48 hours.
word form for 600,000+80,000+10
The value of the underlines digit in (3) 326,619 is 3 hundred thousand true or false
Round 315 to the nearest ten
To replace a number with another number that tells how many or joe much
word form for 600,000+80,000+10
The value of the underlines digit in (3) 326,619 is 3 hundred thousand true or false
How do you say the number 4.293? Also, write two other forms of this number.
what is the best estimate for the product of 289 and 7
