:chuckles:

Those are always a lot of fun

 

funny but what kind of teacher writes "WTF?" on a paper

 

cool ones

 

If a teacher of mine told me "never again", I'd do it again and then argue the shit out of it if they lowered my grade.

 

...The hell....? Nerds get in here and explain this.

 

He's just substituting random variables with small drawings. For example, a lot of traditional equations use "x" and "y" (as in the original equation). The fact that he didn't use standard variable letters makes the equation, process and solution no less correct.

 

Gotcha. I thought I was missing something deeper.

 

gotta be a fake.

 

that's what I was thinking.