7m 2 2m 10 July 8, 2019 16 32 64 128 2m 2 7m 13 =- 10 2m 2 7m 13 =- 10 quadratic formula 2m 2 7m 13 =- 10 quadratic equation 2 7m 2 m 7 7ΠΌ 2
