The sorted coefficients in your example should be [1; 4; 3; -2].
The test suite is also comparing against an incorrect result in the last problem.
Swap the first and last columns
Find common elements in matrix rows
Poker Series 10: bestHand
Use of regexp
Return area of square
Multivariate polynomials - emulate symbolic form
Outer product of multiple vectors
Find all vampire fangs
Product of two multivariate polynomials
Multivariate polynomials - overload multiplication
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