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 ( 45+ )
Otras preguntas
Yeet I need help thank you
What was one result of Christopher Columbus discovery of the West Indies?
Which keywords would be most effective to find research on the development of potential cures for human aging?
In human, there are 22 pairs of chromosomes called
Which feature of menu option of word processing program can you make images
Most skilled individuals texting are less likely to have an accident compared to the ones that have to look at their phone?
What makes up matter? Use definition of atomic theory to answer
what is the name of sugar molecule in the DNA helix
How does the characterization of the aunt contribute to the satire? A) She tries hard to please others. B) She observes the people around her. C) She misinter
which of the following statement applied to the old kingdom
