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Number Puzzle
Author:
David Cox
Use the number puzzle to help solve quadratics by factoring.
GeoGebra
New Resources
History of Maths - Work in progress
Slope of a Straight Line: Run and Rise
Bottema's Theorem
Witch of Agnesi - A Classical Construction
Ellipse as Envelope - Correspondence Method
Discover Resources
display-functions-roundedoffvalues
equation of a circle: self-test 2
Geo Puring 4
Untitled
X(2) - Centroid
Discover Topics
Orthocenter
Polynomial Functions
Numbers
Median Value
Ratios