ElPaisaJuan
ElPaisaJuan ElPaisaJuan
  • 21-11-2019
  • Mathematics
contestada

Solve for all valúes of x

Solve for all valúes of x class=

Respuesta :

dii8
dii8 dii8
  • 21-11-2019

Answer:

2x/(x+3) +3/(x-3) = 8/(x^2

[2x(x-3) +3(x+3)]\( x^2 - 9) =8/(x^2 -9)

2x^2 -6x +3x +9=8 (x^2 -9) /(x^2 -9)

2 x^2 -3x +9 -8=0

2 x^2 -3x +1 =0

2x^2 -2x -1x +1 =0

2x(x-1) -1(x-1)=0

(x-1)(2x-1)=0

either, or, 2x-1=0

x-1 =0 2x =1

x =1 x= 1/2

hence, x= 1, 1/2

Answer Link

Otras preguntas

If the local hospital has decided to follow the 1:4 nurse-to-patient ratio, how many patients can they treat if they have 120 nurses?
Escoge todo lo está pasando en este momento. Julio está jugando videojuegos. El año pasado fuimos al mar. Hace dos horas comenzó la película. Mi papá está desca
Please translate!! PANDAMILLE OR THEONA HELP 50 pts What is a revolution? A revolution is the overthrow of a government and replacement of it with a new gover
A triangle has sides 42, 4x, and 2x−6. What is the possible range of x? ? < x < ?
Someone plz help !!
Suppose an author's intent is to teach a moral lesson. What best explains why the author might choose the genre of allegory to convey the lesson?
Where was the new capital under Constantine and how did he view Christianity (site 1)
The two prism below are similar what is the value of x
can someone plz do the dimensional analysis for 32ft/6.45 sec to meters/min? Thank You!
Match the name of the person to their proper description. Question 6 options: Takes over after the death of his uncle. Brings a time of peace in Rome called the