• lawal sulaimon adekunle open bracket
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    3x(a+12x)
    24 August 2010Comment
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    • andy chuks Solution:
      3xa + 36x^2

      Like It1 Unlike It0 24 August 2010
    • lawal sulaimon adekunle placin advert on ur site should be free .
      Like It0 Unlike It0 26 August 2010