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 ( 44+ )
Otras preguntas
A tire has a pressure of 325 kPa at 10°C. If the temperature of the tire rises to 50°C and the volume remains constant, what is the new pressure? (Hint: °C 273
The cost of a polymer crown is $1,005, The insurance pays 1/2 the cost plus $75. What part of the bill is left for the patient to pay?
A periodic wave has a fixed pattern that is repeated. What is one completion of the wave pattern called? a. period b. frequency c. amplitude d. cycle e. phase
PLEASE HELP ME AND I'LL LOVE YOU FOREVER. At the equivalence point of a titration of the [H+] concentration is equal to: Select one: a. 1 x 10-7 M b. 1 x 107 M
________ current form of government is a theocracy.
Why did the Spanish explore the New World in the early 1500s? to spread Catholicism to flee the Spanish government to find religious refuge to find riches
Which of the following statements about John d. Rockefeller is most accurate? a. He invented the concept of vertical integration. b. He drilled the first oil we
What did Jackson's unofficial cabinet become known as? a. "the parlor cabinet" b. "the kitchen cabinet" c. "the executive cabinet" d. "the White House cabinet"
Select the five statements which are TRUE. a. To vote a split ticket requires a knowledge of the qualifications of every candidate. b. An independent is a voter
Which process occurs during the light-dependent reactions in photosynthesis? Water molecules are split. Carbon fixation occurs. 3-PGA is reduced. RuBP is regene