qwertylol12345
qwertylol12345 qwertylol12345
  • 03-02-2019
  • Mathematics
contestada

Bring the fraction a/a-4 to a denominator of 16-a^2

Respuesta :

mathecoach
mathecoach mathecoach
  • 03-02-2019

Answer:

a / (a - 4) = a(a + 4) / ((a - 4)(a + 4)) = (a^2 + 4a) / (a^2 - 16) = -(a^2 + 4a) / (16 - a^2)


Answer Link

Otras preguntas

a signal word is? a word that tells the reader to look at the footnotes or bibliography a word that indicates whether a comparison or contrast is being used a w
which sentence is punctuated correctly? blue streak was determined to win; however, another horse was hot on his tail. blue streak was determined to win, howeve
Laura checked her outdoor thermometer and noticed that the temperature rose from 31 degrees in the morning to 45 degrees in the afternoon. What is the approxima
f(x)=5x-3 find the domain and range
who led the raid on harpers ferry in 1859
for the investment with interest compounded annually, find the final balance and the total interest earned. $70,600 for 3 years at 4.2% a. final balance: $70,89
which shows the electron configuration for zinc (zn)?
based on the context to peer is to do which of the following 1.Talks 2.walks 3.look 4.fear
f(x)=5x-3 find the domain and range
which function do you evaluate first in g(f(x))?