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2 4x 5 x 1
2 4x 5 x 1 pictures 5
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2 4x 5 x 1
integral x 1 x 2 4x 5
x 5 2 4x 1 0
4x 3 2 x 1 )+ 5
x 4 x 2 1 x 2 4x 5 0
2x 1 )( x 2 4x 5
1 2 4x 5 )u003d 9x 12 x 1
y x 2 4x 5 x 1
3x 2 4x 5 x 1
2 4x 5 x 1
2 4x 5 x 1 ) - 6 x 2
