35,534 views
???? DIFFICULTIES WITH MATHEMATICS? ???? LIFETIME COURSE: https://bit.ly/3ORPPeD Second-degree function (quadratic). Chapters 00:26 What is a quadratic function (2nd degree)? 02:59 What does the graph look like? 03:56 Example: Concavity of the quadratic function 04:52 What are the main points of the graph? 06:28 Roots or zeros of the quadratic function 12:16 Study of ∆ (delta) 17:48 Coordinates of the vertex of the function 21:30 Where does the graph intersect (cut) the Y-axis? 22:06 How to construct the graph of the quadratic function ???? How to solve a second-degree equation: • ⚡️ How to solve a second-degree equation ...