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
The diagram shows a right triangle and three squares. The area of the largest square is 55 units.Which could be the areas of the smaller squares?Choose all answ
Crocetti Corporation makes one product and has provided the following information to help prepare the master budget for the next four months of operations: Budg
the outermost shell of an atom in known as ??
Question 12mº68080° 60 750Find the value of mº in the diagram below
The cell cycle is the process by which a single cell replicates itself. A student investigates whether cell growth during the cell cycle is linear or exponentia
What percent of 300 is 67?
Please help me with geometry questions :((
State the equation of the following graphs. Someone please help ASAP
You sell one Huge-Packing August 50 call contract and sell one Huge-Packing August 50 put contract. The call premium is $1.25 and the put premium is $4.50. Your
Which three are formed due to compression? a) syncline, normal fault, and strike-slip fault b) anticline, syncline, and reverse fault c) normal fault, anticline
