georgettabrown georgettabrown
  • 09-03-2020
  • Mathematics
contestada

Rationalize please help

Rationalize please help class=

Respuesta :

joseaaronlara
joseaaronlara joseaaronlara
  • 09-03-2020

Answer:

The answer to your question is below

Step-by-step explanation:

Just multiply by the reciprocal of the denominator and simplify.

The reciprocal is √y + 2.

             [tex]\frac{\sqrt{y} + 2}{\sqrt{y} - 2} x \frac{\sqrt{y} + 2}{\sqrt{y} + 2}[/tex]     =   [tex]\frac{(\sqrt{y} + 2)^{2}}{y - 4}[/tex]  = [tex]\frac{y - 4\sqrt{y} + 4}{y - 4}[/tex]

Answer Link

Otras preguntas

Um estudo realizado pela sociedade americana de ecologia ou a conclusão que consumimos 30% a mais do que a terra pode suportar
what did the new england, middle colonies, and southern colonies have in common?
The duke says his daughter, too, would have fallen in love with othello after hearing him speak. what is brabantio's response?
Taylor inc., the company you work for, is considering a new project whose data are shown below. what is the project's year 1 cash flow
The alcohol content in some otc cough and cold medications may be as high as
Sarcomeres are segments in which of the following structures.
show that sum k=1/2n(n+1) from k=1 to n
. Maria Martinez and her sister, Christina, are planning to operate a small day care center in a remodeled building. They've obtained a license, and have enough
Where do surface waves come from?
A sprain .. A) is the most painful of all athletic injuries. B) is an injury that can never be healed. C) can be completely avoided by stretching. D) is a stret