5m Zen
4x x 3 ) 3x 9 0
4x x 3 ) 3x 9 0 pictures 5
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4x x
4x x 3 ) 3x 9 0
x 9 )( 4x 3 )-( x 9 )( 3x 1 )u003d 0
giu1EA3i pt 4x( x 3)- 3x - 9 u003d 0
x 3 3x 5 )( 4x 9 ) 0
4x x 3 )- 3x 9 0
