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9-68.
  1. Solve each equation. Homework Help ✎

    1. log2(x) + log2(x – 2) = 3

    2. log(2x) – log(x2) = –2

Combine into one log on the left side. Then undo on both sides.

Follow a similar process as part (a). Don't forget that the (−) sign means to divide the terms instead of multiply!