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

If 2x+z=2y and 2x+2y+z=20 what is the value of y?
Factor the polynomial 6b^2-17b+10
The skeletal system does all of the following EXCEPT (A) support. (B) transport. (C) protect. (D) digest. (E) store.
What is the 50th term of the arithmetic sequence 4, 10, 16, 22, … ? Can someone explain this one?
why a flat surface of a rectangular prism called faces?
How many square units are in the greatest area that can be enclosed by a rectangle whose perimeter is 20 units?
If 2x+z=2y and 2x+2y+z=20 what is the value of y?
What metric unit should i use to measure the mass of a monkey
at what point do scientists classify an area's weather as its climate? 1 year ,5 years ,15 years or 30 years
Can you give me the order of Biomes from coldest to hottest please?-tundra-taiga-temperate deciduous forest-temperate grassland-temperate woodland (chaparral)-d