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 ( 63+ )
Otras preguntas
Someone pls help me! I have attached the question
Find the equation of the tangent to curve y²-18x = 0 at Point (2,6)
Many items that were once quite useful are now considered obsolete: the telegraph, cassette players, and fax machines. Which type of context clue would you use
You map several locations in your home town using a coordinate plane in which each unit represents 1 mile. your school is at (-5, 7), your friend’s apartment is
Identifying how each enlightenment philosopher agreed or disagreed with the other in reference to the issues addressed by the social contract theory.
In , side is extended to point E. When connected to vertex A, segment is parallel to segment . In this construction, you are given that bisects . Prove: Comple
How can a utility bill be passed through to the tenant if submetering proves infeasible ...?
44. What do you think was the most important achievement of each of the 4 early civilizations? • Egyptians= • Mesopotamia= • Indus Valley= Chinese PLEASE I NEED
Fill in the blank with the correct conjugation of tener. Do not capitalize, as it will confuse the system. Activity by Ashley Humbles. CC-BY-NC-SA-4.0 1. Nosotr
A particle moving uniformly along the x axis is located at 15.7 m at 1.46 s and at 3.33 m at 3.57 s. find its displacement during this time interval.
