Video lecture of L11 Equations (III)
L11 Equations (III)
Video Length
56 min
Est. L.H.
8-10 hr
Language
Chinese
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Learning Objectives
- understand the relationship between the roots and coefficients of quadratic equations and apply it to solve problems related to quadratic functions and equations
- be familiar with graphs of quadratic functions and discuss number of roots of quadratic equations
Lesson Practices
Practice:
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