Search
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Problem 6_3 (B)

Author:angela

6_3

One root of the cubic equation is the geometric mean of the other two roots. Solve the equation.

Solution:

Suppose , , and are roots with (geometric mean), then 1- 2- --> --> so . (x-3)=0. The two other roots from quadratic formula.

New Resources

  • Ringed Polyhedra
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • z`]]
  • Forming Similar Triangles
  • 判斷錐體

Discover Resources

  • Incircles
  • Can you group these shapes?
  • Vector Addition of Two Vectors - 1
  • Logo SPIUK

Discover Topics

  • Parallelogram
  • Cuboid
  • Geometry
  • Means
  • Optimization Problems
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

© 2025 GeoGebra®