kylamchavez
kylamchavez
03-03-2018
Mathematics
contestada
find the roots of the equation x3-3x^2+x+5
Respuesta :
Professor1994
Professor1994
03-03-2018
x^3-3x^2+x+5=(x+1)(x^2-4x+5)
(x+1)(x^2-4x+5)=0
x+1=0→x+1-1=0-1→x=-1
x^2-4x+5 different to zero
The root of the equation is x=-1
Answer Link
VER TODAS LAS RESPUESTAS ( 34+ )
Otras preguntas
What's the other word speaking in circles; round-about speech
Liz wants to drink 1.5 litres of water each day. She buys the water in packs of 6 bottles. Each bottle contains 0.5 litres of water. How many packs of water do
what do I do to figure out this problem:3x+8=26+x
A tree casts a shadow 27 m long. At the same time, the shadow cast by a 66-cm tall statue is 56 cm long. Find the height of the tree to the nearest tenth of a
What's the word for wandering about; tending to move around, travel
Liz wants to drink 1.5 litres of water each day. She buys the water in packs of 6 bottles. Each bottle contains 0.5 litres of water. How many packs of water do
How did Niccolo Machiavelli’s book The Prince set him apart from other writers of the Renaissance?
What's the other word generous in overlooking insult or injury by others; rising above pettiness
Choose the more precise measurement in the pair. A .) 6.7 mi or B.) 6 mi
What's the word for wandering about; tending to move around, travel
