>>69338761Every negative number (hereafter "N") can be expressed as -1 X N by factorization.
If you multiply -1 by -1 you get 1, which IIRC has to do with Euler's identity. Trust me bro.
Two negatives, N and N' become (-1 X |N|), and (|N'| X -1), which then become 1 X (|N| X |N'|).
