3x 1 )( x 8 )= 0 July 8, 2019 16 32 64 128 X 1 )( 2x 8 )( 3x 6 0 1 3x 3 )( x 8 )= 0 8 x 1 8 0.5 3x Căn 3x 1 )- căn 6 x )+ 3x2 14x 8 0 8x + 1 3 x 0 8 ⋅ ( − 3 x )