Find the number of pairs (a, b) of real numbers such that whenever alpha is a root of the equation x² + ax + b = 0, (alpha)²-2 is also a root of this equation is- A. 4 B. 3 C. 5 D. 6 Jee main 2021 1 sept eve shift Sir please solve this question i have seen the solution for this question everyone everyone made case and solve but didn't tell how the cases were made specifically case 2 . So sir i kindly request you to please solve this question