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 ( 24+ )
Otras preguntas
When a plant grows in a location that is regularly placed in partial shadow by nearby buildings, this results in reducing what
The greatest degree of resistance to extinction is typically caused by a __________ schedule of reinforcement. a. variable interval b. variable ratio c. fixed
Why is this expression not positive or negative when x=-5 -1.3x-6.5
What visual problem is created by astigmatism?
Suppose the value of the price elasticity of supply is 4. what does this mean? a 1 percent increase in the price of the good causes the supply curve to shift up
Who was responsible for spreading christianity throughout Europe? A. Charlemagne B.Charles Martel C.Louis l D.Clovis l
Let v= (5, -2) and w= (-10, 4). Which of the following is true?
Help...!!???!!??!!??!??
What the answer to this?
Are there any laws about Global Climate Change?