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: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

  • Pythagorean Theorem: Extension Exercises
  • Parabolas, Lines and Nomograms
  • apec
  • Pythagorean Theorem: Quick Illustrator
  • Linear Equation Graphs: Thin Slice

Discover Resources

  • Forum2Places
  • A Pythagorean Theorem with Semi-Circles - not Squares!
  • Euclid Book I 42
  • question 2 trinity
  • Half-Plane Model for Hyperbolic Space

Discover Topics

  • Arithmetic
  • Conic Sections
  • Trapezoid
  • Means
  • Variance
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®