4x 5 11x July 8, 2019 16 32 64 128 4x 5 11x 2 4x 5 11x 16 4x 5 11x 23 3x 4x 5 11x 3 4x 5 11x 16 solution set 4x 2 11x 5 0 10 4x 5 11x 12 Expand 4x 5 11x 4x 5 )- 3x 11x 4x-5 11