6x 4 5x 2 4 0 July 8, 2019 16 32 64 128 6x 2 5x 4 0 solve by factoring 6x 4 5x 2 1 0 6x 2 5x 4 0 quadratic formula 6x 2 5x 4 0 solutions 6x 2 5x 4 0 factored 6xy - 4y + 6 - 9x