January 2019 1 14 Report
Prosze bardzo o pomoc. sprawdź czy podana liczba należy do rozwiązań równania. a)2 (2x-1)-3 (x^2) =2x-1 dla x = -7 b) x^2+4x+4 dla x = 2 c) x^2-5x+6 =0 dla x = -3 d) x^3 - 4x^2+2x -8 dla x = 4 e) 3x^3 - 24 =0 dla x = 2
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