>(x+n)(x+n) = nn + 2dn - 2d + 2d + 1 - e
anon, looks as if you missed a (-1) in your transcription of the image, which was actually:
(x+n)(x+n) = nn -1 + 2dn - 2d + 2d + 1 - e
reducing to
xx+e = 2an
>>4791 great baker.
>>4788 thanks for reaching out and reporting back VA.
>>4773 nice AF. Appreciate your input.
>Pick up any mistakes. It's important.
>>4781 thanks PMA. Plan to review your diagrams and get going on these. Should have more time this week.