Question

решите пожалуйста 15 балов

Answer 1

1)(3-а)(9+3а+а2)
5)(1/5+а)(1/25-1/5а+а2)
2)(b+5)(b2-5b+25)
6)(3/5-b)(9/25+3/5b+b2)
3)(4-m)(16+4m+m2)
7)(3/10+n)(9/100-3/10n+n2)
4)(2+q)(4-2q+q2)
8)(1/2-m)(1/4+1/2m+m2)