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when toggle format what by license comment
Jul 12, 2019 at 22:55 comment added Robert Israel Guess there's a solution that's a quadratic and see what the coefficients have to be.
Jul 12, 2019 at 18:20 comment added Masoud I really appreciate it. Could you please explain how do you obtain the solutions?
Jul 12, 2019 at 16:19 history answered Robert Israel CC BY-SA 4.0