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3 4x x 2 1
3 4x x 2 1 pictures 5
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3 4x x 2 1
4x 3 2 x 1 )+ 5
2 x 3 )u003d 1 2 4x 12
x 2 x 2 2x 3 4x 1
4x 1 u221A 2x 2 x 3
3 x 2 4x 10 x 1
2 x 2 )+ 3 4x 1 )u003d 0
y 3 4x x 2 1 2
integrate x 3 )( 3 4x x 2 1 2
3 4x x 2 1 2x 8
3 4x x 2 1