Add or Subtract as Indicated $a+b i$
- $(5-4 \mathrm{i})+(9+6 \mathrm{i})$

Multiple Choice

Add or subtract as indicated. Write your answer in the form $a+b i$ .
- $(5-4 \mathrm{i}) +(9+6 \mathrm{i})$

A) $14-2 \mathrm{i}$
B) $-14-2 \mathrm{i}$
C) $14+2 i$
D) $-4+10 \mathrm{i}$