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

How are you in science I am going to ask a question and please answer title correctly I am in fifth grade and this is my question : Poop A

After his placement on juvenile probation for burglary, Mike's parents now call him a delinquent. His teachers whisper about it, and he hears them say he is goi

Question 4(Multiple Choice Worth 4 points) Which of the following is a rational number? √1. √2. √3, √5 O√1 O √2 O√3 √√5

A, B and C are the vertices of a triangle. A has coordinates (1,4) B has coordinates (3, 0) C has coordinates (-3,-2) D is the midpoint of AB. E is the midpoint

If the odds on a bet are 7:1 against, what is the probability of winning? Express your answer as a fraction.

1. Why are punctuantion marks, like the comma and the semi-colon important?2. Give examples of punctuation marks.

please help and answer it in a sentence :)

Rewrite in Direct Speeh. Shayal asked Vani if she had seen her bag.

what type of competition is evident amongst the squirrels

Why does Antony shake the Liberators' bloodied hands? A. He wants to appear to be friends with them to save his own life. B. He wants the Plebians to blame him,