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 ( 89+ )
Otras preguntas
Sofia wants to determine the width of a lake that corresponds to segment DE in the diagram. She marks segment BC because she knows that segment is parallel to s
Answer quickly pls Bdhdhhdhshshhd
Select the expression that means y divided by 3. What's the answer? A. 3+y B. 3/y C. 3y D. y-3 E. y/3 (No links and deleted answers).
How can edge computing be used to improve sustainability?
Where do rift valleys form? Rift valleys form where 2 ___________ plates ________
find two consecutive odd integers that 7 times the smaller integer is 61 more than 2 times the larger integer.
An inequality and its solution is shown below. 7x < 5x + 6 x < 3 Which of the following is part of the solution set? A. 0 3 C. None of these B. 4.5
Write a topic sentence for the supporting details below. Remember that your topic sentence is main the idea of your paragraph. ****Remember**** Topic sentence e
A 0.725 M solution of a weak acid has [H+] = 5.23 × 10–6 M. What is the value of Ka for this acid?
You find a cell of a type you have never seen before. The cell has both a nucleus and a cell wall. Therefore, you conclude that it is likely to be a(n) ________
