😀8.2 複數極式的相乘與相除及棣美弗定理

https://www.geogebra.org/m/qtkwq63r

https://www.geogebra.org/m/Rxcp96KJ

https://www.geogebra.org/m/zb42fhdz

(1+i)的自乘

https://www.geogebra.org/m/vrk6f4kw

https://www.geogebra.org/m/hqqxkSrd