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 ( 19+ )
Otras preguntas
Which person is an example of a round character?
Which equation represents a direct variation O y = 2 O y = x + 4 o y = 2x o y = 2/3 Save and Exit Mark this and return
The atlas is classified as a(n) ___ vertebrae. Group of answer choices cervical sacral thoracic None of the above. The atlas is not a vertebrae. Flag this Que
1. In a country with a population of 16 million people, 175,000 deaths occurred during a year. These included 45,000 deaths from tuberculosis (TB) in 135,000 pe
How does the First Amendment protect religious freedom for American citizens? PLEASE HELP!!!!!!!! Choose exactly two answers that are correct. A. It allows
Could someone help me on this essay plzz
Which graph represents y= -2x ?
what were the effects of Chinese cultural traditions on east asia over time?
The gas arsine (AsH3) decomposes as follows: 2AsH3(g) <---------> 2As(s) + 3H2(g) In an experiment pure AsH3(g) was placed in an empty, rigid, sealed flas
Find the values of x and y. [tex]T_(_-_2_,_7_)(x,y)=(3,-1)[/tex]
