sundas sundas
  • 03-09-2016
  • Mathematics
contestada

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

Respuesta :

caylus
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

Otras preguntas

Use the distributive property to create an equivalent expression to 42+6x
Please guys who know it, can u please help me with it
why did education become an important topic for reformers in the 1800s
Describe how the graph of y=-x^2 1 differs from y=-x^2. The find the axis of symmetry and the vertex.
What phrase is the best definition of genocide?
what is the area of the toy bicycle wheel if the radius is 1 inch ?
Which expressions are polynomials? Select each correct answer. x2+5x15 −x2+5x 6x² + 5x −7x2+53x
please help me with this problem
Which setting would best develop the theme in a play whose tragic hero's weakness is a lack of respect for authority
Match each satirical quote to its real meaning. Tiles criticizes the subject for having abundant knowledge of the world but low self-awareness criticizes the s