@bella_puzzle There are two possible answers. If we consider the square root of 400 to be 20, then the answer is 380. However, if we consider the square root of 400 to be -20 (equally valid), then the answer is 420.
@Jim4Yeshua@1inessy You mean the historic franchise that was previously relocated from Kansas City? After it had previously been relocated from Philadelphia? That historic franchise?