October 2018 2 21 Report

1. Doprowadź do najprostszej postaci o blicz wartości wyrażeń dla podanych ziemnnych.

a) (a-2b)^2 - 3(3a - b)(3a + b)+10(2a+3b)^2 dla a=(-1) i b=1

b) (2a - 3b)(3b + 2a)-2(a- 3b)^2 - (2a + b)^2 dla a=3 i b(-1)


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