1 x 2 11x 30 0 July 8, 2019 16 32 64 128 Solve the following quadratic equations 1 x 2 11x 30 0 1 x 2 11x 30 0 2 x 2 18x 32 0 11 x 30 11 х 3 1 x 1 2 x 2
