Added: 3 years ago
From: khanacademy
Views: 4,406
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  • in # 55.. shouldnt equation 2 be s +2s?

  • Thank you Salman,,,,

    many friends r preparing for gmat and i'm pointing them to ur helpful videos

  • hey!!!!i'm ITALIAN.i'm preparing the GMAT too. I think your videos are really helpful!and i thank u!!!

    ps:i've been to Palo Alto, it's a cool town!!!!

  • good video

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