Odpowiedź:
2*(x(7-3x)=2*(7x-3x²)=14x-6x²
14*(-1)-6*(-1)²= 14*(-1)-6*1=-14-6=-20
Liczę na najjj
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Odpowiedź:
2*(x(7-3x)=2*(7x-3x²)=14x-6x²
14*(-1)-6*(-1)²= 14*(-1)-6*1=-14-6=-20
Liczę na najjj