November 2018 1 51 Report
Okresl liczbe pierwiastkow rownania w zaleznosci od parametru m.
x x^{2} + (m-1)x +2m - 5 = 0

potem licze sobie delte, ktora wychodzi bodajże mkwadrat- 6m +21
i pozniej porownuje delta=0
i jak obliczyc wtedy m ?

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