5 x 2 10x 0 July 8, 2019 16 32 64 128 5x 2 10x 5 0 5x 2 10x 5 0 discriminant 5x 2 10x 0 factoring 5x 3 5x 2 10x 0 2x 3 x 2 10x 5 0 0 5 log x 2 x 2 10x 25 5 x 0 5 x2 5 x 5 x 5 x 5 x 5 5x2 - 10x = 0