# Masharti muhimu Sura ya 09: Ulinganisho wa Quadratic na Kazi

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Fasiasa Entries
kubaguaKatika Mfumo wa Quadratic$$x=\frac{-b±\sqrt{b^2-4ac}}{2a}$$, wingi$$b^2-4ac$$ huitwa ubaguzi.
kazi ya quadraticKazi ya quadratic$$a$$$$b$$, wapi, na$$c$$ ni namba halisi na$$a≠0$$, ni kazi ya fomu$$f(x)=ax^2+bx+c$$.