qwertylol12345 qwertylol12345

03-02-2019
Mathematics

contestada

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

Respuesta :

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

which is bigger 0.5 or 0.50

What does the principle of uniformitarianism state?

Which quantity can vary among atoms of the same element?A) mass numberB) atomic numberC) number of protonsD) number of electrons

what is 7/10 minus 1/2

Suggest the best imperial unit to measure: 1. The distance from London to New York 2. The amount of water in a jug 3. The weight of a pencil 4. The height of a

is freshwater drum a consumer

help me with this? cause I dont really understand this.

what is the difference 4y/xy - 2x/xy^3

During the time when humans moved from Africa throughout the world, a. birth and death rates were both fairly low. b. population growth was rapid. c. population

Rewrite the expression by using grouping symbols. y • 4 + y • z A.4(y + z) B.y • (4 + y) • z C.z(y • 4) D.y (4 + z)