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

A target in a shooting gallery consists of a vertical square wooden board, 0.250 m on a side and with mass 0.750 kg, that pivots on a horizontal axis along its
[tex]5 ln(x - 3) - 2 ln(x) [/tex]rewrite as a single logarithm.
Find the value of x. X=____
How much does a human brain weigh?
The essential element of geography called “physical systems” focuses on the study of __________. A. the regions that people create by grouping areas together B.
Question 3 (5 points) What process takes place before decontamination? Question 3 options: Cleaning Sterilization Soaking Rinsing with normal saline Question
write the phrase the quotant of a number and 9 as a mathmatical exprrssion. A = x+9. B= x•9. C= x-9. D= a. x÷9
2. All of the following are true regarding alcoholic fermentation, except that alcoholic fermentation A. produces ethanol. B. uses glycolysis. C.
HELP!!!!! PLZ The values in the table represent a linear function. What is the common difference of the associated arithmetic sequence? Will give 30 pts x y 1 1
I WILL MAKE YOU THE BRAINLIEST EASY QUESTION