0 x 2 5x 5 July 8, 2019 16 32 64 128 X 2 5x 50 0 X 2 5x 500 0 X 2 5x 5 4 0 X 3 x 2 5x 5 0 X 1 2 5x 5 0 $5 x 2 5x 30 0 5x 3 x 2 5x 1 0 X 2 5x 5 0 quadratic formula X 2 5x 5 0 complete the square Solve x 2 5x 5 0 X 2 5 5x 70 0 Discriminant of x 2 5x 5 0 is