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F x x2 4x 1 1 3

F x x2 4x 1 1 3F x x2 4x 1 1 3F x x2 4x 1 1 3F x x2 4x 1 1 3F x x2 4x 1 1 3F x x2 4x 1 1 3
F x x2 4x 1 1 3F x x2 4x 1 1 3F x x2 4x 1 1 3F x x2 4x 1 1 3F x x2 4x 1 1 3F x x2 4x 1 1 3
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