Odpowiedź :
1. -3ba-6b do kwadratu
2. Asia— n
Zosia— n-5
Mama— n+26
Tato— (n-5)+20
n+(n-5)+(n+26)+(n-5)+20= n+n-5+n+26+n-5+20=4n+36
3. 6ba-8b do kwadratu
2. Asia— n
Zosia— n-5
Mama— n+26
Tato— (n-5)+20
n+(n-5)+(n+26)+(n-5)+20= n+n-5+n+26+n-5+20=4n+36
3. 6ba-8b do kwadratu