Sign of delta vs sign of a function

Topic:Functions, Polynomial Functions, Quadratic Functions

This is a problem that we have faced concerning the sign of delta vs the sign of a function. How the sign of delta was always ___________ while the sign of the function _____.

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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Neuberg's Theorem
兩位數的位值

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