Раскройте скобки-12(5/6а-1/4b+7/24c-1/12)(16a+8b-5/9c-4/9d)×(-9/32n)

Question

Раскройте скобки-12(5/6а-1/4b+7/24c-1/12)(16a+8b-5/9c-4/9d)×(-9/32n)

Answer 1

1)-12(5/6a-1/4b+7/24c-1/12)

-10a+3b-3,5c+1

2)(16a+8b-5/9c-4/9d)*(-9/32n)

-4,5an-2,25bn+5/32cn+1/8dn