(11-5i)(3-2i)(2i)=(33-15i-22i+(-10))(2i)
=(33-37i-10)(2i)
=46i-74(-1)
=46i+74
https://www.wolframalpha.com/input/?i=%2811-5i%29%283-2i%29%282i%29
(11-5i)(3-2i)(2i)=(33-15i-22i+(-10))(2i)
=(33-37i-10)(2i)
=46i-74(-1)
=46i+74
https://www.wolframalpha.com/input/?i=%2811-5i%29%283-2i%29%282i%29