2x 6 )( x 12 )= 0 July 8, 2019 16 32 64 128 2x 6x 12 0 2x 12 9 x 6 5 0 5x x 6 )- 2x 12 0 0.2 6 2x 12 x 12x 12 x 4 )+ 3 2x 6 )- x 0 6 x 2y 4 0 2x 4y 12 0 2x 6 )( x 2 )/( 3x 12 )( x 3 )= 0 Giải 5x x 6 )- 2x 12 0
