October 2018 1 9 Report

Rozwiąż , tam gdzie potrzeba zastosuj wzory skróconego mnożenie
4(x+7)(x+6)-(2x+3)²+1=0


(6y-5)+12≥6y-4


4x-3(x+1)<x+2


9(x-2)(x+3)<(3x-2)² +5


3x-2√5<1+x√5


2√5+4x>x(√5+1)


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