November 2018 1 43 Report

nierownosci kwadratowe: prosze to obliczyc, trzeba tez narysowac do tego parabole...

a) 25x mniejsze badz rowne x^2

b) x^2<x

c) 2x^2 wieksze badz rowne 4x

d) 2x( x+3)>0

e) x^2 +3 > 0

blagam pomocy... czy w tym ostatnim przykladzie mozna to obliczyc delta?


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