3x 2 5x 1 15 July 8, 2019 16 32 64 128 4 2 5x 1 3x 15 15x 3 3x 2 5x 1 1 3x 2 5x 1 15x 1 1 5 3x 1 )( 5x 4 )- 15x 2 17 3x 5x 2 2x 1 )- 15x 3 2 5x 5 3x 1 15 15x 2 3x 5x 2 1 4 2 5x ≥ 1 3x 15 10 3x 1 15 5x 2 Solve for x 2 5x 5 3x 1 15 3x 2 1 5x )+ 15 7x 4 x 2