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F x x2 2x 3

F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3
F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3
F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3F x x2 2x 3