Solve the quadratic equation x 2 2x 4 0 July 8, 2019 16 32 64 128 Solve the quadratic equation 2x 2 x 4 0 by the factorization Solve the quadratic equation 2x 2 ax a 2 0 4 x Use the quadratic formula to solve the equation 2x 2 x 4 0
