El riadiyn lekhchan exoo s3ib

[amine ami]

El fadaa mansob ila ma3lam mota3amed w motajenes (o.i.j.k)
Bayn ana majmo3at en9t M(x.y.z) mn el fadaa elati toha9i9 :
(x+2y-z+2)²+(3x+y-2z-1)²=0
Hya mosta9im (D) yatlob ta3iin cho3a3 tawjih laho
2. bayn ana majmo3at eno9at M(x.y.z) mn el fadaa toha9i9
(x+2y-z+2)² - (3x+y-2z-1)²=0
Hya itihad mostawayyn P w Q yatlob ta3yyn mo3adala dikartya toma taha9a9 ana
(P) intersection (ta9ato3) (Q) = (D)

[fafou crazy]

mo3amel tawjih : )3.1.5)
w l motawiyat hoooma li bin les parentèèèse dir ta9ato3 tahooom tel9a l mosta9im