P1 Quadratics | Quick Revision of all Key Concepts | AS/A-level Math 9709 | Add Math (IGCSE/O-level)

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QUICK REVISION VIDEOS ON ALL AS/A LEVEL TOPICS:
   • Quick Revision Videos - AS & A level Mathe...  

COMPLETE AS/A LEVEL SYLLABUS RECORDINGS:
P1:    • P1 Crash Course (Bilingual - Urdu/English)  
M1:    • M1 Crash Course (Bilingual - Urdu/English)  
S1:    • S1 Crash Course (English)  
P3:    • P3 Crash Course (English)  

AS/A LEVEL YEARLY PAST PAPERS:
   • AS & A-level Math | Yearly Past Papers  

P1 TOPICAL PAST PAPER QUESTIONS:
   • AS/A level | Paper 1 | Topical Past Paper ...  


CLASS RECORDINGS FOR IGCSE/O-LEVEL ADD. MATH:
   • Add. Math (O-level / IGCSE) | Class Record...  

ADD MATH QUICK REVISION VIDEOS:
   • Quick Revision Videos | Add. Math (O-level...  

ADD MATH YEARLY PAST PAPERS:
   • O-level / IGCSE Add. Math | Yearly Past Pa...  

0:00 Background including Factorization and Quadratic Formula
4:26 Shape of a Quadratic Curve
7:30 Completing Square and Finding the Turning Points of a Quadratic Function
14:37 Non-standard Completed Square Form
17:28 Solving Simultaneous Equations involving a Quadratic Equation
19:43 Nature of Roots and Discriminant (b² - 4ac)
23:22 Showing that a Curve lies Above/Below x-axis or that it's Always Positive or Always Negative
28:03 Solving Quadratic Inequalities
32:00 Equations that can be Converted to and solved as Quadratic Equations
33:43 An Important Past Paper Question