October 2018 1 30 Report

Uzupełnij równania i zamień sumę i różnicę na iloraz. (Trzeba zapisac jak w najprostszej postaci).

a) a²+2+y+...=(.....+......)²

b) 1-2y+....=(......+......)²

c) 1+....+256²=(......+......)²

d) 4a² - 12ab+.....=(.......+........)²


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