4 6 2x 3 3 4x July 8, 2019 16 32 64 128 Simplify 4 6 2x 3 3 4x 2 6x 4 )- 6 2x 3 4x 3 )+ 1 6 2x 4 3 3 4x 7 2x 3 4 6 2 4x 3 2x 4 4x 3 x 6 2x 3 2x 3 4 6 ≥ 2 4x 3 4 + 4 = 6 4 3 × (-2 6)