September 2018 1 10 Report

Oblicz..; pp.................

a) (12a-3b=10) - (4a+5b=20) ..

b) - (x kwadrat + 2x ) - (3x-5x kwadrat + 8)..

c) 3(x-2y) + 5 (2x + y )..

d) 3a - (4b+7 +5a) - 7 (2a+5b)....Daje najj.; pp

I prosze o szybką odpowiedz.. mam to na jutro..:P


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