August 2018 1 17 Report
Zapisz w jak najprostszej postaci:
h) (3x-2)² + 2(x+3)²=
i) (y²+1)² - 2(y²-1)²=
j) (5 - 0,2k³)² + 5(k³ - 5) =

zadania są z kl. II gim.
proszę o pomoc i z góry dzięki ! :)

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