10x 2 2x 5 0 July 8, 2019 16 32 64 128 2x 3 x 2 10x 5 0 2x 2 10x 12 5 0 2x 2 10x 5 0 completing the square 2x 2 10x 5 0 quadratic formula Solve 2x 2 10x 5 0 2x 10