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

concurrent powers are shared by the federal and state levels of government. true or false
Alec was accepted to a great college with a very high tuition. What would be a con in this situation?
How should this information be formatted for an in-text citation??
consider the conjecture "if the sum of the digits of a number is divisible by 9, then the number itself is divisible by 9." is the conjecture true?
(x^2-6x)^2-11(x^2-6x)-80=0
mark ate 5 pieces of candy. Byron ate 7 times as much candy as mark. HOW MUCH CANDY DID BYRON EAT
help on questión 13 please
When jackson works more than 40 hours a week he earns 1.5 times his normal hourly rate for each of the extra hours. jackson worked 43 hours one week. what was h
Me escribes una carta? si __ escribo
Which of the following is a major provision of the help America vote act of 2002