(120*120)-( ?* ?)=144

(120*120)-(?*?)=144(120*120)-(?*?)=144(120*120)-(?*?)=144120^2-144=120^2-12^2=(120+12)(120-12)=132x1

(120*120)-( ?* ?)=144
(120*120)-( ?* ?)=144

(120*120)-( ?* ?)=144
120^2-144
=120^2-12^2
=(120+12)(120-12)
=132x108
(120*120)-( 132*108)=144