Question

$\frac{x - 1}{x + 1} - \frac{x + 3}{x + 5} = \frac{x}{x - 2} - \frac{x - 4}{x - 6}$
Ayuda para resolver​

Answer 1

Respuesta:

x-1/x+1 - x+3/x+5=x/x-2 - x-4/x-6

(x-1)(x+5)-(x+1)(x+3)=(x)(x-6)-(x-2)(x-4)

x²+5x-x-5-x²+3x+x+3=x²-6x-(x+2)(x-4)

4x-5+4x-2=x²-6x-x²-4x+2x-8

8x-7=-6x-4x+2x-8

8x-7=-10x+2x-8

8x+8x=8+7

16x=15

x=15/16