August 2018 1 9 Report
Kazda z narysowanych figur ma bok o dlugosci a. zapisz w jak najprostrzej postaci pola zacieniowanych figur.

zacieniowane sa figury w srodku;)

0dp.1 druga a do potegi 2 - a + 4
odp 2. 1 druga a do potegi 2 - 3 drugie a + 9

prosze o rozwiazanie

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