danox551111
danox551111
01-12-2021
Mathematics
contestada
need help with pre-cal please
Respuesta :
mhanifa
mhanifa
01-12-2021
Answer:
x = n² ± n√(n² + 8)
Step-by-step explanation:
x ≠ 0, n ≠ 0
4/x² + 1/x = 1/(2n²)
(x + 4)/x² = 1/(2n²)
2n²(x + 4) = x²
x² - 2n²x - 8n² = 0
D = (-2n²)² - 4(-8n²) = 4n⁴ + 32n² = 4n²(n² + 8)
x = (2n² ± 2n√(n² + 8))/2
x = n² ± n√(n² + 8)
Answer Link
VER TODAS LAS RESPUESTAS ( 34+ )
Otras preguntas
Jacob North wants to buy a 4-year old sedan. His friend has a V8 4-door sedan that he will sell Jacob at wholesale. The car has a manual transmission, a DVD pla
In what year did Texas adopt early voting?
John and Gary share a workload. At a certain point, John worked 2 more hours than Gary. The next day, John has worked 4 of Gary’s usual hours. How many more hou
Getting up too was an equally short process. He jumped out of the box, shook himself, picked out one or two straws that had found their way into rents in his cl
What does the principle of uniformitarianism state? A. Geologic processes taking place on the Earth today operated similarly in the past and can be used to expl
Julio tripped on the stairs and fell. When his friend asked if he was OK, Julio said that he felt nauseous and then he lost consciousness. What do these symptom
this year Gary will earn 2.5 times as much as he earned 2 years ago 2 years ago he earned $4,534.86. How much will he earned this year? This year he earned $9,
Can someone please help me with this question?
Which equation is represented by the model? x2 – 2x – 3 = (x – 3)(x + 1) x2 – 4x + 3 = (x – 3)(x – 1) x2 + 2x + 3 = (x + 3)(x – 1) x2 + 4x – 3 = (x + 3)(x + 1)
how did social darwinism explain how society operates?
