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9 x2 2x 1 x 1 0

9 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 0
9 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 0
9 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 09 x2 2x 1 x 1 0