LG 1 = 0 i know, but what does LG square 1 mean? It's not LG (1 ^ 2), it's LG ^ 2 1

LG 1 = 0 i know, but what does LG square 1 mean? It's not LG (1 ^ 2), it's LG ^ 2 1

It's (LG1) ^ 2
LG squared 1 is written to avoid mistaking it for the square of 1
It's actually the square of the whole logarithm
It's not just the square of 1. LG, it's written in the middle