9x 2 49 0 July 8, 2019 16 32 64 128 9x 2 49 0 solve by factoring 9x 2 49 0 quadratic equation 9x 2 42x 49 0 9x 2 4y 2 54x 8y 49 0 Solve 9x 2 49 0 9x 2 bx 49 0
