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 ( 12+ )
Otras preguntas
1. Which equation is true? A 1.21 = 1.1 B 6 = 36 C 13.6 = 0.6 D 100 = 50
Two trolleys are moving in the same direction along a track. Trolley 1 has a momentum of 2 kg m/s and Trolley 2 has a momentum of 6 kg m/s. Trolley 2 catches up
they are 8 red ball out of 24 balls. a ball is choosen at random. what is the probanility of chosoing ared ball?
Write the following algebraically, using x as your unknown. I think of a number, multiply it by 2, subtract 3 and multiply the result by 4
what’s The definition of appeal
What situation could the graph represent? a. speed of a car starting from a stop sign and then approaching a stoplight b. air temperature in a 24-hour period st
How I can answer this question, NO LINKS, if you answer correctly I will give u brainliest!
Solve X.Do help need it quickly, will rate as the brainliest!
Gothic art is characterized most notably by the integration of three art forms. What is NOT one of the art forms that is characteristic of Gothic art? A. archit
Bade Bhai/Behen ki shaadi me jane ke liye, pradhanacharya ko avkaash hetu patra likhiye In Hindi pls will mark as brainliest