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 ( 26+ )
Otras preguntas
HELP PLEASE TIMED TEST What does Lincoln mean when he continues by saying, "But it can never forget what they did here"? A) The world will always remember the
Please answer this correctly
X+4=16 1&2 step equation
4. Reread the conclusion of the story. How does the author's portrayal of the old man departing contribute to the meaning of the text?
HELPP ASAP ME PLEASE What causes frostbite t
He gives them food, but Charles cannot because he is blocking the mind of the man. let
Why did more women than men face unemployment? F) Employers were reluctant to hire women G) Trade unions only helped men find work H) Men found e
How to write a acrostic poem
Help please!!! Will give 50 points if correct A dependent clause without an independent clause is called a ___________ -lower case
Which is a solution to (x - 3)(x + 9) = -27? O x=-9 o x=-3 Lox=0 x=6
