January 2019 1 11 Report
Liczby x1, x2 sa miejscami zerowymi funkcji kwadratowej . Wykaz, ze:
a) x1^3 + x2^3 = (x1+x2)^3-3(x1+x2) * x1x2
b) x1^4+x2^4 =[(x1+x2)^2-2x1x2]^2 - 2(x1x2)^2

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