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 ( 21+ )
Otras preguntas
The extended Euclidean algorithm allows you to obtain the expression ax + by = d where d = gcd(a,b). The values of x, y and d for a= 36 and b = 7 is x = 1, y 5.
If and g are continuously differentiable functions for all real numbers, which of the follow- ing definite integrals is equal to f(g(4)) - f(g(2))? (A) * f'(g(
It is a collection of related fields that can be treated as a unit by some application program. This collection is called ?A. recordB. fileC. fieldD. database
Three are two girls and a boy on a trivia team two question remain
which neighbor collected a sample that would be most representative of the entire neighborhood? Explain your reasoning
Differential revenue is the amount of income that would result from the best available alternative for the proposed use of cash. a) True b) False
In oil painting, thin veils of translucent colour applied over a layer of opaque paint are known as:a. Primersb. synthetics.c. gildingd. Glazese. Tesserae
2. Ordena los números: 9 17 13 5 16 11 ☐ < < < ☐ << O 12 8 13 19 11 7 >O>O > O> > O
Which statement concerning stromatolites is true? A. Stromatolites are composed primarily of sedimentary rocks B. Stromatolites provide evidence that the earl
The sales budget is usually the first and most crucial of the component budgets in a master budget because all other budgets rely on it for planning purposes. T