32 + 4i - 6 (2i - 3i)

32 + 4i - 6(2i - 3i)

Simplify the terms inside the parentheses first:
32 + 4i - 6(2i - 3i)
32 + 4i - 6(2i) + 6(3i)
32 + 4i - 12i + 18i
32 + 4i + 6i
32 + 10i

So, 32 + 4i - 6(2i - 3i) simplifies to 32 + 10i.