tulong po please po tulong

Answer:
1.(a+2)(a+2) Foil
a²+4a+4
2.(a-b)(a-b)
a²-2ab+b²
3. 6ab distributive method
4. a²-4
5. a^4b^4
6.-6a²+(-6ab)
7. 2a²+a-6
8. 64a²-100b²
9. 8a³-22a²+33a
10. -27a²+(-36ab)
Step-by-step explanation:
Kung gusto nyo kayo sumagut punta po kayo sa math papa..