6x 2 1 4x 2 3 July 8, 2019 16 32 64 128 6x 2 1 4x 3 2x 2 1 2 4x 2 )- 2 3 6x 9 ≤ 4 Subtract - 2x 2 4x 1 from 6x 2 3x 9 6x 2 1 4x 3 2x 2 simplified 3x 2 6x 1 )+( 4x 2 5x 9 (- 2x 2 6x 1 )- 2 4x 2 3x 1 (- 2x 2 4x 1 )-( 6x 2 3x 9 6x 2 3x 4x 2 1 2x 2 4x 1 )+( 3x 2 6x 5 6x 3 9x 4x 2 1 3x 2 1 2 4x 2 )- 2 3 6x 9 ) 4 6x 3 x 4x 2 1 3x 2
