Search

Outline

  1. Proofs Without Words
    1. Proof Without Words: Squares and Primes
    2. Visual Factorization of n³ - 1
    3. The sum of a number and its reciprocal

Proofs Without Words

Author:Ronan Downes, Roy Wright

  • Proof Without Words: Squares and Primes

  • Visual Factorization of n³ - 1

  • The sum of a number and its reciprocal

Next
Proof Without Words: Squares and Primes

New Resources

  • Rovnoběžnost rovin
  • Function art 3D - waiting shed
  • Odd Function Explorer
  • Linear Combination of Vectors
  • Slope Illustrator (2)

Discover Resources

  • Perpendicular Bisector Theorem
  • start, create a 135 degree angle
  • Fraction Circle
  • منصف زوايا
  • Equilateral Triangle Fixed Base Area

Discover Topics

  • Random Variables
  • Cuboid
  • Root
  • Curve Sketching
  • Line Segment
AboutPartnersHelp Centre
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®