Раскройте скобки: 2 (a+5) 8 (7-x) 12 (x+y) (c-9) * 11 (8+y) * 16 15 (4a-3) 7 (6a+8b) 10 (2m-3n+4k) (24x+17y-36z) * 4

Раскройте скобки: 2 (a+5) 8 (7-x) 12 (x+y) (c-9) * 11 (8+y) * 16 15 (4a-3) 7 (6a+8b) 10 (2m-3n+4k) (24x+17y-36z) * 4

2 (а+5) = 2 а+10

8 (7-х) = 56-8 х

12 (х+у) = 12 х+12 у

(с-9) * 11 = 11 с-99

(8+у) * 16=128+16 у

15 (4 а-3) = 60 а-45

7 (6a+8b) = 42 а+56b

10 (2m-3n+4k) = 20m-30n+40k

(24x+17y-36z) * 4=96x+68y-144z