Add or Subtract the Complex Numbers
- $(3-2 \mathrm{i})+(9+8 \mathrm{i})$ A) $-12-6 i$

Multiple Choice

Add or subtract the complex numbers
- $(3-2 \mathrm{i}) +(9+8 \mathrm{i})$

A) $-12-6 i$
B) $-6+10 \mathrm{i}$
C) $12+6 i$
D) $12-6 i$