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.
First N Perfect Squares
Back to basics 6 - Column Vector
"Low : High - Low : High - Turn around " -- Create a subindices vector
Make a random, non-repeating vector.
MATCH THE STRINGS (2 CHAR) very easy
Negation the hard way
Multivariate polynomials - overload multiplication
Product of two multivariate polynomials
Multivariate polynomials - emulate symbolic form
Multivariate polynomials - convert monomial form to array
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