ANSWER

EXPLANATION
The given expression is

This is an expression containing a complex number.
Recall that in complex numbers,

The expression now becomes,

This implies that,

This will simplify to,

This eventually gives us,
I'm not sure, but I knew that 12×12=144 so I guessed that it was 12×13 and checked what that was and it was 156, so I guess and check probably
Answer:
R u on this question still
Step-by-step explanation:
Plz dont take this down