Quadratic Functions and Equations in One Variable / KSSM Mathematics Form 4 Chapter 1

Full topic revision for Quadratic Functions and Equations in One Variable. This can be found in KSSM Mathematics Form 4 Chapter 1. The topics discussed are:
00:00 - Intro
00:20 - Quadratic expression and quadratic equation
00:45 - Quadratic Expression in One Variable
02:57 - Relationship Between a Quadratic Function and Many-to-One Relation
08:20 - Effect of Changing Values of a, b and c on Graphs of Quadratic Functions, f(x) = ax2 + bx + c
11:14 - Forming a Quadratic Equation Based on a Situation
12:04 - Roots of a Quadratic Equation
13:36 - Determining the Roots of a Quadratic Equation by Factorisation Method
15:37 - Sketching Graphs of Quadratic Functions
17:48 - Forming Quadratic Equations and Solving Problems Involving Quadratic Equations
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[@lea3563]

length is 8.33 , width is 30 cm . is it ?

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