Given the coefficients a, b, c, and d of a cubic equation, a*x^3 + b*x^2 + c*x + d = 0, determine its roots.
This problem has been corrected and is now solvable.
Back to basics 4 - Search Path
Whether the input is vector?
Find a Pythagorean triple
Square a Number
Matrix of almost all zeros, except for main diagonal
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