Friday, October 31, 2014

Penyelesaian Soal Nomor 215


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1 comment:

  1. FefeCeceraNovember 2, 2014 at 6:08 AM

    Mau tanya pak. (2x+3)² - 3(2x+3)-4 dari mana ya pak? Terimakasih :)

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