sundas sundas
  • 03-09-2016
  • Mathematics
contestada

2x/x2-25=10/x2-25 - 4/x+5

Respuesta :

caylus
caylus caylus
  • 03-09-2016
Hello,

x²-25≠0==>x≠5 and x≠-5

[tex] \dfrac{2x}{x^2-25}= \dfrac{10}{x^2-25}- \dfrac{4}{x+5} \\ \dfrac{2x}{x^2-25}= \dfrac{10}{x^2-25}- \dfrac{4(x-5)}{(x+5)(x-5)} \\ 2x=10-4x+20\\ 6x=30\\ x= 5 [/tex]
Answer Link

Otras preguntas

Helpppppp pleaseeeee
Which of the following is the correct tù command for the verb escuchar in Spanish? A. escuchan B. escucha C. escuchas D. escucho
Choose the best Spanish word to complete the sentence. ______(go) a la casa y trae la llave, por favor. Vamos Ve Van Ví
Choose the best paraphrase for the following lines from “The Cask of Amontillado." "In an instant he had reached the extremity of the niche, and finding his pr
Y=-6x-5 x and y intercept form
How was the Cretaceous period different from the jurassic period
plz help (4+3.2)×[(9−2)+2.5]
The function h(x) = –2x2 + 8x written in vertex form is h(x) = –2(x – 2)2 + 8. The function h(x) is shown on the graph along with the parent function, f(x) = x2
Which English county is the setting for Wuthering Heights?
Are all Native Americans descended from a common ancestor