Kate0505
Kate0505
10-08-2016
Mathematics
contestada
x^4 + x^3 + x^2 + x=0
Respuesta :
dalendrk
dalendrk
10-08-2016
x^4 + x^3 + x^2 + x = 0
x(x^3 + x^2 + x + 1) = 0
x[x^2(x + 1) + 1(x + 1)] = 0
x(x + 1)(x^2 + 1) = 0 ⇔ x = 0 or x + 1 = 0 or x^2 + 1 = 0
x = 0 or x = -1 or x^2 = -1 -false
Answer: x= 0 or x = -1.
Answer Link
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
What are the solutions of x2 +6x-6 = 10? X=-11 or x=1 X=-11 or x=-1 X=-8 or X=-2 X=-8 or X= 2
Consider this composite figure made of a cone and a cylinder. what is the volume of the cone?
Which of the following electromagnetic waves has wavelengths slightly longer than the human eye can see? X-rays ultraviolet waves infrared waves gamma rays
What two substances make the backbone of the DNA molecule? sugar and nitrogen base adenine and thymine sugar and phosphate thymine and phosphate
Who is the independent variable? Also who is the Dependent variable.
Choose the fraction that is equal to: 0.63 A 7/9 B 7/11 C 2/3 D 63/100
Tom Scott is the owner, president, and primary salesperson for Scott Manufacturing. Because of this, the company's profits are driven by the amount of work Tom
Since its organization in January of 2016, Mars Corp began with the issuance of 15,000 shares of $5 par, cumulative, 8% preferred stock and 15,000 shares of com
Select the correct answer.Which of the following instruments is used to measure ar pressureAanemometerB. barometerC. hydrometerD. thermometerReset
Part D: What is the value of Mikayla's scooter after 4 years? 5. The function f(x) = 200. 1.02* models the amount of money in Jordan's savings account, where x
