X 4 )( x 2 4x 16
- X 4 )( x 2 4x 16 )= 0
- X 4 )( x 2 4x 16 )= x 3 8x
- X 4 x 3 12x 2 4x 16
- X 4 4x 3 x 2 16x 12
- X 4 4x 3 x 2 16x 12 0
- X 4 x 3 16x 2 4x 48
- X 2 )( x2 2x 4 )+( 4 x )( x2 4x 16
- X x 4 16 x2 4x 0
- X 4 )( x2 4x 16 )- x x 2 )( x 2
- X 4 6x 3 x 2 24x 16
- X 2 )( x 4 2x 3 4x 2 8x 16
- Tính x 4 )( x 2 4x 16
- X 4 )( x 2 4x 16 )-( 64 x 3
- X 3 8 x 4 4x 2 16
- X 4 16 x 2 4x 4 lcm