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8x x 3
8x x 3 pictures 5
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8x x 3
8x 4 3 x_1 )+ 7
f x )u003d 8x x 3
y 8x x 3
8x x 3 )u003d 0
8x x 3 11
8x x 3 2
8x x 3 4
8x x 3 4x 2
8x x 3 10 x
8x x 3
