You need to correct your test suite and assign the value 2 to your y_correct variable :)
Faulty test suite has been corrected and additional test cases have been added.
The assert() statement should say: assert(isequal(your_fcn_name(x),rs_correct))
Remove the polynomials that have positive real elements of their roots.
Number of 1s in the Binary Representation of a Number
Right Triangle Side Lengths (Inspired by Project Euler Problem 39)
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