Solve 4x 2 x 1 July 8, 2019 16 32 64 128 Solve 4x 2 x 1 0 Solve 4x 1 2 x 7 Solve x 2 4x 12 0 Solve 4x 2 2x 14 Solve 4x 2 2x 1 Solve 4x 2 2x 1 0 Solve x 3 4x 2 17x x 3 9 Solve 4x 2x 9 x 13 Solve 4x 2x 12 Solve 4x 2 12 for x using the change of base formula Solve x 2 4x 12 Solve x 2 4x 12 0 by completing the square Solve 2 x 1 8 4x 20