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7 x2 4x 1

7 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 1
7 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 1
7 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 17 x2 4x 1