## Trigonometry (10th Edition)

$-2+16i$
Step 1: $(-2+3i)(4-2i)$ Step 2; $-2(4-2i)+3i(4-2i)$ Step 3: $-8+4i+12i-6i^{2}$ Step 4: $-8+16i-6(-1)$ Step 5: $-8+16i+6$ Step 6: $-2+16i$