If the difference of two numbers is 8 and their product is 12,

what are the two numbers and what is the sum of their squares?

Carlos Cunha, Albert Frank, Joshua Green, Chris Hinman, William Hosch,

Henryk Kalafut, LW Luk, Chris Magson, Valmai Osborn, Roland Marquis,

Joao Neumann, Bernard Sojka, Luc Vingerhoets and David Wang.