Awsometrunt14 Awsometrunt14

22-03-2017
Mathematics

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Please help asap Simplify. Be sure to state the restrictions on the variables.

Please help asap Simplify Be sure to state the restrictions on the variables class=

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anon358 anon358

22-03-2017

First you apply the difference of square rules:
= u + 3 / (u+3)(u-3)
Then cancel out common factor u + 3 to get the answer:
1 / u - 3

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