Question

1. (6+а)(6-а)=
2. (2b-5c)(2b+5c)=
3. (2b-5c)(2b-5c)=
4. (5c+8y)(5c-8y)=​

Answer 1

Ответ:

=6a

=3bc

=5cy

Объяснение:

kdkdkekekskdkd