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

What's another name for vital signs?

What is the meaning of Pangaea

Can someone help me in probability?Amanda wrote a computer program that generates two random numbers between one and eleven.When she runs it,what is the probabi

Orchids are a type of flowering plant. How would biologists explain how a living orchid species lacking leaves evolved from an ancestral orchid species that had

What's another name for vital signs?

how could you compare the energy carried in two different longitudinal waves

Type of picture Paul Revere made of the Boston massacre?

water in a pan over a radiator evaporates much faster than a water pan in a table ???? i need help ppl

2 friends want to equally share 4/3 feet of rope.What length of rope should ea friend get?

Orchids are a type of flowering plant. How would biologists explain how a living orchid species lacking leaves evolved from an ancestral orchid species that had