03-09-2016
Mathematics

contestada

2x/x2-25=10/x2-25 - 4/x+5

Respuesta :

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

Otras preguntas

What is the range? 6 7 8 7 10

Two blocks each of mass m are attached to the ends of a massless rod

Imagine you were a Japanese-American being forced to leave your home and move to an internment camp. Write a short journal entry about how you feel about the si

Help picture below problem 17

A consistent and dependent system is formed by the equations y = 3x + 9 and 6x – 2y = A, where A is a real number. Find the value of A. -

What is the hydroxide ion concentration of an aqueous solution with a ph of 3. 45

Which line from the poem support the inference that the carving may be old and timeworn in the poem a Japanese wood carving?

What was the bay of pigs invasion and why did it fail.

Solve (image attached)

Help what's the correct question