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.
Basics: 'Find the eigenvalues of given matrix
Add two numbers
03 - Matrix Variables 3
Replacing a row
Matlab Basics - Rounding III
Create a constant offset.
Number of primes
Display negative numbers
Roots of a quadratic equation.
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