## Trigonometry (11th Edition) Clone

$7+4i$
When adding/subtracting complex numbers, we add/subtract the real parts, and add/subtract the imaginary parts. Step 1: $w-z$ Step 2: $(3+5i)-(-4+i)$ Step 3: $3+5i+4-i$ Step 4: $3+4+5i-i$ Step 5: $7+4i$ The answer is in rectangular form.