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

Write the correct definite article (el, la, los,las) that goes with each noun
What are three ways of reducing the amount of stress in your life?
3 halves + 5 halves​
A truck travels 2345 meters. How many kilometers is this? **1 kilometer = 1000 meters** *
What was the first successful English colony in North America?
How is energy related to the change of state represent ed by the model
PLS HELP YEAR 8 MATHSSSSSSS
Does this show both clarity and coherence I had never been on a farm, but I had visited our neighborhood’s community garden many times. My mother had maintained
Which answer best completes this dialogue? —¿Qué quiere decir sábado? —_____. A. Quiere decir Friday. B. Quiere decir September. C. Quiere decir Sunday. D. Quie
Could someone explain this problem to me? ​