Odpowiedź:
proszę.............sprawdź jeszcze
1. 6 (3,5 x - 5y + 1) = 21x - 30y + 6
2. (18-24x+ 12x²):6 = 3 - 4x + 2x2
3. 6 +8(x+2)/2= 6 + 8x +16/2 = 3 +4x + 8 = 11 + 4x
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Odpowiedź:
proszę.............sprawdź jeszcze
Odpowiedź:
1. 6 (3,5 x - 5y + 1) = 21x - 30y + 6
2. (18-24x+ 12x²):6 = 3 - 4x + 2x2
3. 6 +8(x+2)/2= 6 + 8x +16/2 = 3 +4x + 8 = 11 + 4x