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i think its right...

 Mar 5, 2018
 #1
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It's correct!!

 Mar 5, 2018
 #2
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Good work H !

you know that when you factor an expression as you did you can see for yourself if it's correct by the reverse operation ie multiply the factors out and then simplify to get the original expression.....instant positive feedback...

cheers

 Mar 5, 2018

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