Question

срочна 6 примеров памагите над розвернуть дужкы 3 (a+8) 8 (6-y) (x-9)×11 12 (5a-6) 7 (5x+7y-6t) (2a+5b-3c)×14

Answer 1

3 (a+8)=3a+24
8 (6-y)=48-6y
(x-9)×11=11x - 99
12 (5a-6)= 60a -72
7 (5x+7y-6t)=35x+49y -42t
(2a+5b-3c)×14=28a+70b-42c