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 ( 33+ )
Otras preguntas
Drinking champagne or mixing drinks with carbonated beverages will speed the absorption of alcohol into the body. A. True B. False
How many morphemes are there in the word “bats”? a. one b. two c. three d. four
The process of rewriting for clarity and error correction is called _____.
Go math chapter 5 5.4 I need help please PICTURE SHOWN
What is the most accurate representation of the area of a plot measuring 11.7 cm by 15.4 cm?
Identify the independent and dependent variables. Eman is conducting an experiment to see how much sugar will dissolve in water as the temperature of the wate
Which of the following is NOT a symptom of cardiomyopathy? a. bloating b. fatigue c. dizziness d. fever
Help please I have a test tomorrow!!!!
Washington's Crossing" is a story about which war?
Claude Bernard first recognized _____. separate fluids outside and inside the cell plant stomata opening and closing to maintain homeostasis feedback loops chem