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 ( 13+ )
Otras preguntas
What is the difference between ethics and law? Can there be behaviors that are ethical but not necessarily legal? Give an example.
Martin is assigned an argumentative essay. The prompt says, "Write an argumentative essay that takes a position on whether students should have to pass a test t
The model is shaded to represent the amount, in liters, of lemonade in a pitcher. If Sarah drinks 0.4 liter of the lemonade, how much will be left?
A $100 pair of headphones is marked down by 10% and you also have a 20% off coupon What is the final price before tax? O A) $90
1. What is the slope m of the graphed line?
Find the Volume of a hemisphere that has a radius of 8 centimeters. Round to the nearest tenth
For all values of x , x 2 + 6 x − 2 = ( x + p ) 2 + q Find the value of p and the value of q .
solution of 4x=400 lies between two consective integers
An athletic director pays $60 for 12 sun visors for the softball time. How much more will the athletic director pay to buy 15 sun visors? The athletic director
I’m being timed hurry!!!
