Anmelden
Suche
GeoGebra
Startseite
Materialien
Profil
Classroom
Apps herunterladen
Problem 6_2 (A)
Autor:
angela
6_2
Show that roots of the cubic equation
are in arithmetic progression if and only if
.
Solution:
Suppose roots are
,
, and
with
. Then,
.
and
. It follows that
and
.
Neue Materialien
Regular Star Polygons
Regular Polygons and Equivalent Triangles
רישום חופשי
z`]]
Slope Between 2 Points (Phase 2)
Entdecke Materialien
Funtzio koadratikoak
trisumtheorem
Converse of Pythagorean Theorem的副本
Common Tangent to circles
Position of CircumCentre
Entdecke weitere Themen
Häufigkeitsverteilung
Terme
Binomialverteilung
Natürliche Zahlen
Wurzel