Calculate the discriminant for the following equation and describe the nature of its roots −4x2+11x+20=0-4x2+11x+20=0 Δ=Δ= Please select The equation has one rational root The equation has no real roots The equation has two rational roots The equation has two irrational roots
Calculate the discriminant for the following equation and describe the nature of its roots −4x2+11x+20=0-4x2+11x+20=0 Δ=Δ= Please select The equation has one rational root The equation has no real roots The equation has two rational roots The equation has two irrational roots
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterA: Appendix
SectionA.4: Factoring And Quadratic Equations
Problem 41E
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Calculate the discriminant for the following equation and describe the nature of its roots
−4x2+11x+20=0-4x2+11x+20=0
Δ=Δ=
Please select
- The equation has one rational root
- The equation has no real roots
- The equation has two rational roots
- The equation has two irrational roots
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