Brackets around the power-term.
If a multi-term expression contains a power then we do not have to put brackets around the power.
If a multi-term expression contains a power then we do not have to put brackets around the power.
If a multi-term expression contains a power then we do not have to put brackets around the power.
If a multi-term expression contains a power then we do not have to put brackets around the power.
If a multi-term expression contains a power then we do not have to put brackets around the power.