Answer it already people, don't placehold!
1/x +3/x^2
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1 + 1/x -6/x^2
Multiply numerator and denominator by x² to get:
x + 3
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x² + x - 6
Write denominator x² + x - 6 as (x-2)(x+3), then cancel terms of (x+3) from numerator and denominator
Your simplified term becomes:
1/(x-2)
2007-10-16 05:05:52
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answer #1
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answered by MamaMia © 7
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A major difficulty on this program is the inability to show fractions:
Your problem re-written
[{1/x + 3/x²} all over {1 + 1/x - 6/x²}]
Solve first part
Common Denominator is x²
x into x² = x
x² into x² = 1
now multiply 1 by 3
First part is now
[{x + 3} / x²]
Solve Second part
again Common Denominator is x²
1 into x² = x²
x into x² = x
x² into x² multiply by 6
Second part is now
[{x² + x - 6} / x²]
Rewrte the whole thing
([{x + 3} / x²] / [{x² + x - 6} / x²])
Rearrange and 'Cross-Multiply'
{x + 3} / {x² + x - 6}
Now you can finish off ...
2007-10-16 05:26:07
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answer #2
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answered by Rod Mac 5
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X each term by x^2
(x + 3)/(x^2 + x -6) = (x+3)/(x+3)(x-2)= 1/(x-2)
2007-10-16 05:06:06
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answer #3
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answered by norman 7
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Multiply both numerator and denominator with x^2, and you can see that the numerator is x+3 while the denominator is x^2 + x - 6 or (x + 3)(x - 2) when factored. You can cancel afterwards and you get 1/(x - 2) as final answer.
2007-10-16 05:06:02
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answer #4
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answered by joschoa 2
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1/x +3/x^2
------------------------
1 + 1/x -6/x^2
1/x +3/x^2 ÷ 1 + 1/x -6/x^2
= x + 3/x^2 ÷ x^2 + x – 6/x^2
= x + 3/x^2 ÷ x^2 +3 x – 2x – 6/x^2
= x + 3/x^2 ÷ x^2 +3 x – 2x – 6/x^2
= x + 3/x^2 ÷ x ( x +3) ( x – 2/x^2
= x + 3/x^2 ÷ ( x +3) ( x – 2/x^2
= (x + 3) / ( x +3) ( x – 2)
= 1 /(x – 2)
2007-10-16 05:05:12
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answer #5
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answered by Pranil 7
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1/x +3/x^2
------------------
1 + 1/x -6/x^2
Multiply the big numerator and big denominator by x^2 to clear the little fractions
x + 3
- - - - - - - -
x^2 + x - 6
x + 3
- - - - - - - - - -
(x + 3)(x - 2)
1
- - - -
x - 2
2007-10-16 05:11:16
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answer #6
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answered by Anonymous
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Factor the top. Then factor the bottom.
Multilply the top an the bottom by X^2:
x^2* ( 1/x+3/x^2) x + 3
--------------------------- = -------------------------
x^2 * (1 + 1/x -6/x^2) x^2 + x - 6
Now you can factor the bottom:
x + 3 x + 3
--------------------------- = -------------------------
x^2 + x - 6 (x + 3)(x-2)
2007-10-16 05:07:51
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answer #7
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answered by B_ROB 3
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Multiply the entire equation by x^2 to get rid of all the small fractions
x+ 3
----------
x^2 + x - 6
Now factor the bottom
x+3
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(x +3)(x-2)
The x+3 cance each other out
so you are left with
1
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(x-2)
Hope this helps
2007-10-16 05:05:09
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answer #8
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answered by Ms. Exxclusive 5
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Multiply the whole thing by:
x^2
------
x^2
Then is will become clearer of what you need to do.
I will not tell you the whole answer. You should figure this out.
The final answer will look kind of like this: (Note this is not the answer but to be used to let you know that you are on the right track.)
1
------------
(x +/- ?)
Please note, my answer is incorrect, but if you follow my hint above, you should get to an answer that looks like what I put here.
2007-10-16 05:04:41
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answer #9
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answered by Anonymous
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What does it =?
The whole definition of an equation is one side equals the other
2007-10-16 05:11:21
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answer #10
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answered by Anonymous
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