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Text File  |  1990-03-07  |  207b  |  7 lines
  1. #x01# and #x02# are both perfect squares.  Their difference is factored as: (sum of the square roots) ‚Ä¢  (difference of the roots).
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  3. The rule is: #strx2-y2=[x+y][x-y]#.
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  5. Factor the difference of squares.
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