Polly Plus - short story - was created in 1978.
You don't have to make a title for your stories -- it helps you and the reader to know what story they're talking about, though. Plus, if the reader wants to recommend the story to somebody, it helps them find that story.
There is no equation in the question, only an expression.
short
A-Plus was created in 1985.
Hybrids Plus was created in 2006.
MSG Plus was created in 1976.
Venevisión Plus was created in 2007.
Vizion Plus was created in 1999.
Simulations Plus was created in 1996.
Tetris Plus was created in 1990.
JOJ Plus was created in 2008.
Yen Plus was created in 2008.