faithshingleton faithshingleton
  • 21-06-2017
  • Mathematics
contestada

(3/x^2-9)+(5/x+3)

a. 8/x^2+x-6
b. 5x-12/x-3
c. -5x/(x+3)(x-3)
d.5x-12/(x+3)(x-3)

Respuesta :

mergl
mergl mergl
  • 21-06-2017
d.) would be the best answer here
(3/x^2-9)+(5/x+3)
(3/(x+3)(x-3))+(5/(x+3))
(3/(x+3)(x-3))+((5(x-3))/(x+3)(x-3))
(3+5(x-3))/((x+3)(x-3))
(3+5x-15)/((x+3)(x-3))
(5x-12)/((x+3)(x-3))
Answer Link

Otras preguntas

What is a term that denotes the unification of Italy
Name two things the Earth’s atmosphere helps keep out.
Three more than the product of a number 4 is 15
Some species of plants that grow best in shade are used in an experiment. The plant species are divided into control groups and experimental groups. All groups
Formula to solve 5/8m=12
how did germany react to the increased demand for weapons during ww2
which of the following would be considered a beneficial genetic alteration? A. many current Europeans have a gene for bubonic plague resistance. B. people from
Which parent do sons inherit recessive , sex linked traits from ? Mother or father?
use the information below to answer 7 and 8 read the questions and choose the best answerorB Jerry = 4Gary =2 Terry = 24 yesD Gary equals 12 Gary equals 12 T eq
36x60x7= If anyone can help please do