Question

СА» чx + bxy
3xy 4
4 x 9
Sy oc?
+ x2
+xy
(1) Зр" + чрах - 2 pm За
Pq t
3PB - P3
Cl2 орс Ч
ху 4 Sx 29 4 ( xy
-1"у sxy.
(1) S = -3 x
2 + Чx 2
SMN
---
(u) 2мм -
мал
+
6 MN​

Answer 1

Answer:

i can't understand this.......