Question

(10n+8)(n+1)=(9n-1)(n)

Answer 1

Respuesta:

(10 n + 8) (n + 1) = (9 n - 1) n

4/329 (n + 19/2)^2 = 1

2 (n + 1) (5 n + 4) = n (9 n - 1)

10 n^2 + 18 n + 8 = 9 n^2 - n

n^2 + 19 n + 8 = 0

Solución

n = -19/2 - √(329)/2

n = √(329)/2 - 19/2

Explicación paso a paso:

SALUDOS.