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The sum and product of the roots of a quadratic equation are 4 and -21, respectively. What is the quadratic equation? Select one: a. x^2-4x-21=0 O b. x^2+4x-21=0 C. x^2+4x+21=0 d. x^2-4x+21=0 Describe the nature of the roots of 2r² + 4r - 3 = 0. Select one: a. two irrational numbers b. double root O c. complex numbers O d. two rational numbers

The sum and product of the roots of a quadratic equation are 4 and -21, respectively. What is the quadratic equation? Select one: a. x^2-4x-21=0 O b. x^2+4x-21=0 C. x^2+4x+21=0 d. x^2-4x+21=0 Describe the nature of the roots of 2r² + 4r - 3 = 0. Select one: a. two irrational numbers b. double root O c. complex numbers O d. two rational numbers

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.3: Solving Quadratic Equations By Graphing
Problem 35PPS
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2:19 The sum and product of the roots of a quadratic equation are 4 and -21, respectively. What is the quadratic equation? Select one: a. x^2-4x-21=0 b. x^2+4x-21=0 c. x^2+4x+21=0 d. x^2-4x+21=0 Describe the nature of the roots of 2r² + 4r - 3 = 0. Select one: a. two irrational numbers b. double root c. complex numbers O d. two rational numbers Find the common ratio in the geometric sequence 1, -4, 16, -64 < 4G+ ↓↑
Transcribed Image Text:2:19 The sum and product of the roots of a quadratic equation are 4 and -21, respectively. What is the quadratic equation? Select one: a. x^2-4x-21=0 b. x^2+4x-21=0 c. x^2+4x+21=0 d. x^2-4x+21=0 Describe the nature of the roots of 2r² + 4r - 3 = 0. Select one: a. two irrational numbers b. double root c. complex numbers O d. two rational numbers Find the common ratio in the geometric sequence 1, -4, 16, -64 < 4G+ ↓↑
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