The Quora answer that surprised me!

  • For the cubic equation: ax3+bx2+cx+dax3+bx2+cx+d where a≠0.a≠0.
    The cubic formula to find the roots is:
  • Now, about the fact that shocked me today, there is such formula for a polynomial of degree 4. Believe me, it is humongous as hell!
  • Here, the complete formula without dividing into chunks, for realizing its size.

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