4 x 1 2 2x 12 July 8, 2019 16 32 64 128 4 x 1 )= 2 2x 8 )+ 12 4 mũ x 1 2 mũ 2x 12 4x 1 2 2x 4 12 4x 1 )( 2x 2 )= 12 11 4x 1 2 2x 12 4x 1 2x 2 125 Solve for x 4x 1 2 2x 4 12 Coefficient of x 4 in 1 x 2x 2 12 1 2 12 2x )- 4 5x 2 x 7 4 x 3 2 2x 1 2 12x 6x 4 x 1 ) 2 2x 5 )- 12
