October 2018 1 21 Report

Rozwiążecie mi to? ;-)

a) b2-4ac, dla a=1 b=1/4 c=1/2

b) x2-3y2+xy, dla x=2 y=5

c) x2-6x+8, dla x=(-1)

d) 4a-2b, dla a=3 b=4


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