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 ( 96+ )
Otras preguntas
The U.S. watched this conflict closely because of the economic and political instability in a region that was so _____ to the U.S.?
Which verbal or nonverbal technique would be best to convey a sense of excitement in your presentation
What is the name for a curved sandbar that forms on teh inside curve of a stream?
A major reason president thomas jefferson suppoorted buying the louisiana territory was because the purchase?
How to determine angle measurements
three men in a boat chapter 13 brief explanation i wil give u the brainliest plus 11 points. PLZZ HELP ME SOMEONE
y = 5x² what kind of function is this: proportional, nonproportional, or both
Find the value of z. please help quick
paano mo mailalarawan ang karaniwang reaksyon ng iyong mga magulang sa tuwing may pagtataas ng presyo sa mga bilihin pangatwiran
dependent variable? ( what did we measore)?
