Odpowiedź:
3(2a-4d) = 6a - 12 d
2(5a-3d) = 10a - 6 d
4(2c-3d) = 8c - 12 d
5(8a - 3b) = 40a - 15b
6(2x-4y) = 12x - 24 y
wyniki same bed podawac po koleji
= -6a -8b
= -4d - 12s
= -3v -9w
= -12x - 18y
= -15n - 20 m
= -6a + 12 d
= -10a + 6d
= -8c + 12d
= -40a + 15 b
= - 12 x + 24 y
= 6a + 12d
= 10a + 6d
= 8c - 12d
= 40a - 15b
= 12x + 24y
= 6a - 8b
= -4d + 12s
= 3v -9w
= 12x - 18y
= 15n +20m
= 7a + 5b
= 9x +9y
= 11s +11 z
= 82b + 12c ???
= 18a +3b
= g + 6h
= a - b
= -a
= -2a -2k
= 8x -14v
= 79v
= -9a + 7b
= -3a -7d
= -7x -15y
= -4w + 3y
Szczegółowe wyjaśnienie: