Find the Missing Complex Number
- $(6+6 \mathrm{i})-?=10+5 \mathrm{i}$ A) -4 - I
B)

Find the missing complex number
- $(6+6 \mathrm{i}) -?=10+5 \mathrm{i}$

A) -4 - i
B) $-4+i$
C) $-10-5 i$
D) $10-5 \mathrm{i}$