A Conversation for The Quadratic Formula

missing plus/minus

Post 1

bakarocket

Good, but there's a missing plus minus sign in the first instance of the formula in the entry.


Key: Complain about this post

missing plus/minus

Write an Entry

"The Hitchhiker's Guide to the Galaxy is a wholly remarkable book. It has been compiled and recompiled many times and under many different editorships. It contains contributions from countless numbers of travellers and researchers."

Write an entry
Read more