X 2 6x 36 0 July 8, 2019 16 32 64 128 X x 6 36 x 2 6x 0 Solve x 2 6x 36 0 Find the discriminant x 2 6x 36 0 X 2 6x y 2 12y 36 0 X 2 y 2 6x 4y 36 0 X 3 − 6x 2 − 6x 36 0 (x ^ 2 - 36)/(x ^ 2 + 6x) 0