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1 2x )( 4x 2
1 2x )( 4x 2 pictures 5
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1 2x )( 4x 2
2x 1 )( x 2 4x u2212 5
1 2x 3x 2 4x 3
2x 2 4x 1 0
2x 4x 2 1 2x 4x 2 1 4
3x 2 )( 1 2x )u003d 4x 2 1
3x 1 2x 4x 2 7x 7
2 x 1 )+ 2x 4x 2
2x 3 )( 1 2x )+ 4x 2 1 0
1 2x 4x 2 8x 3
1 2x 4x 2
