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 ( 54+ )
Otras preguntas
3 Select the correct text in the passage. Which two sentences contribute to a sense a of hope in this excerpt from "The Story of an Hour" by Kate Chopin? She we
A professor creates a histogram of test scores for 26 students in a statistics course. What is the probability of a student having scored between 65 and 100
Why is the story of Ayuba Suleiman Diallo unusual? A. The slave trade was in decline during his life. B. Few Africans were involved in the slave trade. C. The s
What fraction of 300 gallons is 117 L? Give your answer in simplest form. 1 gallon = 4.5 L.
PLESE ANSWE ASAPPPPP
How much energy is required to melt 2 kg of gold? Use the table below and this equation.a. 125.6 kJb. 1729 kJc. 10.4 kJd. 3440kJ
how could internal dissent have contributed to the outbreak of world war 1
During the same Olympics, Bolt also set the world record in the 200-m dash with a time of 19.30 s. Using the same assumptions as for the 100-m dash, what was hi
Directions: Graph each equation by using the y-intercept and slope( make sure too show your work) FIRST QUESTION: y= -2/3x-1 y-intercept=____ Slope:____
Suppose the market price of corn is $5.50 per bushel. Which of the following is not one of the three conditions that will need to be satisfied for the corn mar
