NA DZISIAJ !!!!!!!!!
(6a+4b)*2 =
( 8 a - 12 b ) * 4 =
( 5 a - 5 ) * 5 =
Pomóżcie ;) dam naj
(6a+4b)*2 = 12a + 8b
( 8 a - 12 b ) * 4 = 32a - 48b
( 5 a - 5 ) * 5 = 25a - 25
12a+8b
32a - 48 b
25a-25
Proszę naj :)
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(6a+4b)*2 = 12a + 8b
( 8 a - 12 b ) * 4 = 32a - 48b
( 5 a - 5 ) * 5 = 25a - 25
12a+8b
32a - 48 b
25a-25
Proszę naj :)