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Find the roots, if any, of each of the following quadratic equations by the quadratic formula. 1. x^2 - 2x - 5 = 0

Find the roots, if any, of each of the following quadratic equations by the quadratic formula. 1. x^2 - 2x - 5 = 0

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.3: Quadratic Equations
Problem 40E
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Find the roots, if any, of each of the following quadratic equations by the quadratic formula.

1. x^2 - 2x - 5 = 0

2. 2x^2 + 6x + 3 = 0

3. x^2 - 4x - 20 = 0

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