August 2018 2 39 Report
Opusc nawiasy i wykonaj redukcje wyrazow podobnych

c) (4x + 5y) - (3x - 0,5y)
d) (y² + 5y - 6) + (2y² - y + 8)
e) 4a(5b - a) - 4(2a² - 2ab)
f) (2x - 0,2) - (3x + 0,5)
g) -5x - (-2x - 7)
h) -5x + (-2y + 4x)

Niech ktos to zrobi, to proste ale ale ja zapomnialem jak co ma isc ;)

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