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 ( 28+ )
Otras preguntas
How are oxygen and carbon cycled between plants and animals?
Lactose (milk sugar) is a carbohydrate that is formed by combining galactose and glucose monomers. It is found in food sources such as milk, yogurt, and cheese.
What is the main cause for variation of abiotic and biotic conditions on a mountain?
what conflicts exists today between canadians of french ancestry and canadians of british ancestry
Which is a Public Good? Answer choices are below. A. College education B. Bridge C. Stock Investments D. Textbooks
What type of government did the Articles of Confederation create?
On average, a herd of elephants travels 10 miles in 12 hours. Kamilia wants to know how many miles they travel in 1 hour. Esau wants to know how long it takes
What element of modernist poetry is evident in this excerpt from the poem, "Poetry" by Marianne Moore? Hands that can grasp, eyes that can dilate, hair that can
Find the new amount. 50 points decreased by 26% is points.
One's duty to do a job or perform a task is called __________. (Points : 2) authority accountability responsibility delegation
