2x 6 3x 5x 4x 2 July 8, 2019 16 32 64 128 2x 4 3x 3 4x 2 5x 6 5x 6 3x 2 7 2x 6 3x 6 4x 2 5x 6 2x 3x 4 4x 2 2x − 6 − 3x 5x − 4x 2 how many solutions 5x 3 3x 6 )-( 2x 2 4x 8 2x 5