danox551111 danox551111
  • 01-12-2021
  • Mathematics
contestada

need help with pre-cal please

need help with precal please class=

Respuesta :

mhanifa
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

Otras preguntas

why did the north industrialize faster than the south
Read the question. When was the United States Constitution signed? This is an example of what type of question? A- Think and Search B- Author and You C-
3x-4y=-31 x+y=6 how do you solve this equation out I'm so confused please help
Answer question from picture.
What's the largest county in America?
Can a triangle be formed with the side lengths of 8cm,4cm, and 12cm
Those who utilize the Internet (e.g., chat rooms) to exploit children for sexual purposes are commonly referred to as: A. online predators. B. Dirty Harrys. C
The Indus Valley is situated between what two nations?
expression i need help
When did most states begin banning abortion?