caitlinesmith00 caitlinesmith00

02-04-2017
Mathematics

contestada

HELP - PICTURE BELOW
Can someone please explain to me how to answer this???

HELP PICTURE BELOW Can someone please explain to me how to answer this class=

Respuesta :

rahmasaleh00 rahmasaleh00

02-04-2017

find the lowest common multiple.
thus 1/[x2+x] +1/[x2-x]=x2-x+x2+x/[(x2-x)(x2+x)]
=2x2/[x4-x2]
=2/[x2-1]
answer is B

Answer Link

Otras preguntas

The width of a rectangular is 7 meters greater than its length. If the area of the rectangle is 170 square meters, write the quadratic equation in standard form

Lipophilic hormones bind to ___________ receptors of target cells.

The question "how are you intelligent?" is best answered by a theory based on the ______.

Where did general william tecumseh sherman use a strategy of total war to defeat the south?

The fayum desert has yielded fossils of which three primates?

Professor henry's area of research involves the study of the mental processes people use to make sense of their social environment, including person perception,

The process by which people acquire political beliefs and attitudes is called

Natural slope of a roof

Next time you have problems, do not hesitate to call us. What should I reply?

Which serious lung infection causes the alveoli to fill up with fluid?