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BTaylor
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1. factor everything.
2. cancel common factors

rebeccaskell94
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No kidding?

BTaylor
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seriously. usually you get a nice answer.

rebeccaskell94
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They didn't take the answer I had. I know *how* to solve it ___ I just missed something, somwhere.

BTaylor
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what were your factors?

rebeccaskell94
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(3a1)(a4)/(3a1) • 7(4+a)/(a4)(a+4)


rebeccaskell94
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dw:1343667100497:dw

rebeccaskell94
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Oh gosh. @bhaweshwebmaster Thank you so much! I screwed up really bad after cancelling out factors. Oops. o.o

BTaylor
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you just forgot that it was (3a1)^2, right?

rebeccaskell94
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Lol I'm not exactly sure what I did but I came up with 3(2a1)/2 O.O

rebeccaskell94
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Lol I'm a fail.

Ganpat
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dw:1343667268515:dw

rebeccaskell94
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What is the QED on the right? @bhaweshwebmaster

bhaweshwebmaster
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Quite Easily Done

BTaylor
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its Latin for something that means "I did it!"

rebeccaskell94
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Oh! Thanks, guys! :)

bhaweshwebmaster
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Quod erat Demonstrandum it is.

Hero
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QED means "It is Finished"