... for primes a, b, d, and positive integer k such that: 1/a + 1/b + 1/(

**abdk**) = 1/d <===> d(ab^2dk + a^2bdk + ab) = a^2b^2dk <...2 Answers · Science & Mathematics · 25/11/2012

... as long as I am coherent enough to write. http://home.earthlink.net/~

**abdk**-faq/faq.htm3 Answers · Arts & Humanities · 02/10/2006