3x 2 13x 4 0 July 8, 2019 16 32 64 128 3x 2 13x 4 0 solve by factoring 3x 2 13x 4 0 quadratic formula 3x 4 13x 3 16x 2 13x 3 0 Solve 3x 2 13x 4 0 3x - 13 0 25-4x 0