Solve 5x 2 x 4 0 July 8, 2019 16 32 64 128 Solve 5x 2 2x 4 0 Solve x 2 5x 4 0 by factoring Solve x 3 5x 2 8x 4 0 Solve x 4 5x 2 6 0 Solve x 4 5x 2 36 0 Solve the equation x 2 5x 4 0 Solve the inequality x 2 5x 4 0 Solve the quadratic equation x 2 5x 4 0