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April 23rd, 2012, 03:26 AM   #1
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Add fraction

+





;

Is this right?
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April 23rd, 2012, 04:08 AM   #2
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Re: Add fraction

+

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April 23rd, 2012, 05:13 AM   #3
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Re: Add fraction

Quote:
Originally Posted by ray
+
Agree Ray; can be further simplified to:
1 / [(x - 4)(x + 1)]

Your effort is not up to your usual good standards, Bunny!
Did you forget that a/b + c/d = (ad + bc) / (bd) ?
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April 23rd, 2012, 06:29 PM   #4
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Re: Add fraction

and that's it?
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April 23rd, 2012, 06:47 PM   #5
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April 23rd, 2012, 08:02 PM   #6
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Re: Add fraction



Thanks.


... right path?
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April 24th, 2012, 04:31 AM   #7
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Re: Add fraction

You have factored the numerator correctly, but not the denominator:

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