Khan/khan-exercises — comment on commit 90955758effa8873834d9b6825077346ecd5b3ee
File: utils/polynomials.js line 67
By beneater:

@jpulgarin, I was reviewing pull request #4444 and it looks like this change breaks it. It looks like the new version of findMinDegree/findMaxDegree doesn't handle the case of a polynomial with negative exponents.