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GeoGebra
GeoGebra Classroom
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Identity
Difference of two squares
Identity
Author:
Alexander Lau
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Difference of two squares
New Resources
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Droste effect
Taylor Polynomial
探究由平行線和截線所成的角
Exploring Simple Loci 探究簡單軌跡
Discover Resources
Graphing Linear Equations - 2
Euler's Characteristic Project
Circle in a triangle
Ellipszis és hiprbola - Ellipse and hyperbola
G.4 - 6 Which Trig Ratio?
Discover Topics
Derivative
Rhombus
Triangles
Inequalities
Rectangle