Ответы и объяснения

  • Участник Знаний
2014-03-26T02:07:29+04:00
1)m/(m-6)-2m/(m-6)²=(m²-6m-2m)/(m-6)²=(m²-8m)/(6-m)²=m(m-8)/(6-m)²
2)m(m-8)/(6-m)² * (6-m)(6+m)/(m-8)=m(6+m)/(6-m)
3)m(6+m)/(6-m)+12/(m-6)=(m²+6m-12)/(6-m)