5m Zen
3x 1 12x ) ( 6x
3x 1 12x ) ( 6x pictures 5
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3x 1
3x 1 12x ) ( 6x
3x 1 12x )-( 6x 1 )( 6x 1 )u003d 2 5x
1 12x 3x 1 2 6x 4 4x
3x 1 )( 12x 1 )- 10 u003d( 6x 2 2
3x 4 12x )-( 6x 1 )( 6x 1 )u003d 11x
6x 1 )( 6x 1 )-( 12x 5 )( 3x 1
12x 1 )( 6x 1 )( 4x 1 )( 3x 1
6x 1 5 3x 12x 16 15
12x 6x 4 4x 3x 1
6x 1 12x 8 3x
12x 1 3x 1 1 6x 2 2
