Asked by amy

2x 4 12 (2-x)
--- / ---- + ---- X ---
(x^2-4) (x^2-4x+4) (x^2-4) 3

Answers

Answered by DrBob222
You aren't following instructions very well. LOOK AT YOUR POST and you will see that you can't space it this way. Look back at your original post for my suggestion on how to post a problem of this kind. We can't help if we can't make heads or tails of the question.
Answered by amy
ok ill do it like this ...
2x over x squared - 4 divided by 4 over x squared - 4x + 4 plus 12 over x squared - 4 multiplied by 2-x over 3
Answered by DrBob222
Is this it? And what do you want to do with it?
{[2x/(x^2-4)]/(4/x^2-4x+4)} + [12/(x^2-4)]*[(2-x)/3]
Answered by Anonymous
yess that's it .. it has to be expressed in simplest form - im sorry for the misunderstanding thank you very much for any help that you can give
Answered by Reiny
Since you agreed with DrBob's way of writing your problem, let's take it in parts

The first term reduces to

[2x/((x+2)(x-2))]*[(x-2)(x-2)/4
= x(x-2)/[2(x+2)]

the second term [12/(x^2-4)]*[(2-x)/3]
= 12/[(x-2)(x+2)]*(2-x)/3
= -4/(x+2)

using a common denominator of 2(x+2)

we get :
= (x^2 - 2x - 4)/[2(x+2)]
= (x-4)(x+2)/[2(x+2)]
= (x-4)/2 , x cannot be -2
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