mi ges be that stuf shood be
[sqrt(6) -sqrt(-18)] * [2*sqrt(3) - sqrt(-9)]
sqrt(6)=2.44948974278318
sqrt(-18)=sqrt(18)i...4.24264068711929i
wen yu subtrake imajinary from reel, yu get komplex number
part 1 anser... 2.4494897, -4.2426407i, or size=4.898979475 & angel=-60 deg
##### part 2...sqrt(3)=1.73205 08075 68877 29352 74463 41505 87...
2*sqrt(3)=3.46410161513775
sqrt(-9)=+-3i...then yu need 3.46410....+-(-3i) so yu get at leest 2 ansers
1 possabel anser...size=4.582575695 & angel=40.893394649
#### part 3...multipli part1 * part 2
anser 3...(21.2132033, -7.3484694i)
or size=22.449944249 & angel=-19.106605878 deg