September 2018 1 37 Report

Wartość wyrazenia :

a²b+3ab²-ab

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2c

dla pewnych liczb wynosi 12.Oblicz dla tych samych liczb wartosci wyrazeń:

a) a²b+3ab²-ab

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4c

b) 2a²b+6ab²-2ab

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c

c) 3ab-3a²b-9ab²

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4c

prosze o pomoc daje naj!!!!


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