Question

x/(x+4) - x/(x+2) = 12/((x+4)(x+2))

Answer 1

Respuesta:

x/(x+4)-x/(x+2)=12 /((x+4)(x+2

x2= 12((x+4)(x+ 2))

x2 = 12x²+ 72x +96

(×+35/12)² +8 (35 / 12)² = 0

( ×+35/ 12) ² = 73 / 144

x=

$\sqrt{73} \\ 12 - 35 \\ 12$

x= - 35 +

$\sqrt{73} \\ 12$

x = - 35 -

$\sqrt{73} \\ 12$

espero que te sirva