z=((2-2i)(-1+2i))/((1-i)(1+i))

Lösung

z = \frac{( 2 - 2 i ) ( - 1 + 2 i )}{( 1 - i ) ( 1 + i )}

z = 1 + 3 i

Schritte zur Lösung

z = \frac{( 2 - 2 i ) ( - 1 + 2 i )}{( 1 - i ) ( 1 + i )}

Vereinfache

\frac{( 2 - 2 i ) ( - 1 + 2 i )}{( 1 - i ) ( 1 + i )} : 1 + 3 i

z = 1 + 3 i

3 x + 9 + 4 x + x = 8 x + 9

f a c t or p^{2} - 9 p + 8

10 z - 5 + 7 z - 10 + 8 z = 2 z - 6 + 4 z - 8

s im pl i f y \frac{27}{5} + 3

40 x \geq 25 x + 600