sundas
sundas
03-09-2016
Mathematics
contestada
2x/x2-25=10/x2-25 - 4/x+5
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 84+ )
Otras preguntas
Do you have to do the course evaluations after the exams on penn foster ?
Which points represents a child who is 3 feet tall at 36 months?
A characteristic that the two processes have in common is that each process?1) Uses ATP 2) Requires enzymes 3) Uses oxygen 4) Moves molecules
Plz help! Write answer to questions!
An animal shelter spends $2.00 per day to care for each bird and $6.00 per day to care for each cat. Maya noticed that the shelter spent $70.00 caring for birds
The debate between William McKinley and William Jennings Bryan in the election of 1896 centered around A) differences between imperialist and anti-imperiali
Which state helps produce light in fluorescent lightbulbs? A. Plasma B. Solid C. Liquid D. Gas
the starving time was a winter and Jamestown that led the residents to eat what
seven hundreds five tens and six ones
35 POINTS! Geometry! PLEASE HELP