November 2018 2 22 Report
Rozwiąż równanie(jest to dział o funkcji kwadratyowej)
a) ( x^{2} -4)( x^{2} +9)=0
b) (9 x^{2} -4)( x^{2} -3)=0
c)  x^{4} -2 x^{2} +1+0
d)  x^{4} +16 x^{2} =0
Z góry dzięki


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