Asked by Kerry-Ann

what is 18m2+12m2+23m2
Answered by Damon

18 + 12 + 23 of anything is 53 anythings
so
53 m2

That is lucky because I am not sure if m2 is a variable name or your own notation for m^2 , m squared
Answered by Kerry-Ann
yes i mean m squared
Answered by Damon
Well, like terms is like terms whatever m2 is :)