Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Phantom Graph of f(x)=(x^2-1)(x^2+1)

Author:Doug Kuhlmann

Best viewed in app or downloaded.

New Resources

  • Sum of Squares: Proof without Words
  • Row and Column Views of Systems of Linear Equations
  • The Gardener's Ellipse
  • Celsius ↔ Fahrenheit Converter
  • The Geometry of the Coefficients of a Quadratic Function

Discover Resources

  • Match Line to Given Slope and Intercept
  • Nets of a cube
  • #34-45 p.244 4.6
  • Sea creature animation
  • Right Triangle Trig Ratios: sin, cos, tan

Discover Topics

  • Mathematics
  • Bar Chart or Bar Graph
  • Dilation
  • Cylinder
  • Differential Equation
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®