Problem 7_7

7_7

Solve the quartic equation

7_7 Answers:

From the graph, you can see that 1.3 and -2.3 are the real roots of the quartic polynomial. By the complex root tool on GeoGebra, 0.5 +0.87i and 0.5-0.87i.

Nouvelles ressources

Graphing Basic and Compound Inequalities
Rovnoběžnost rovin
Midpoint Theorem (V2): Integer Solutions
Writing and Graphing Proportional Relationships (k>0)
Squaring a Rectangle (PST Version)

Découvrir des ressources

Translation Mooney
Pythagoras' theorem part 2
complex roots of unity
ปริมาตรของปริซึม
เศษส่วนที่เท่ากัน

Découvrir des Thèmes

Suites et Séries
Fonctions
Nuage de Points
Probabilité Conditionnelle
Rotation