Q1-Mini Task 3: Nature of Roots of Quadratic Equation 19? 97 B/s1:40 pmO 16% OHow many real roots does the quadratic equation 5x? – 8x + 6 = 0 have?A. OВ. 1С. 2D. 3A*Which of the following is the discriminant of the quadratic equation: x² + 2x + 5 =0?A. -16В. -4С. 4D. 16O AВ

The root of the quadratic equationy=ax2+bx+c can be calculated using the quadratic formula. The…

Answered: How many real roots does the quadratic…

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How many real roots does the quadratic equation 5x? – 8x + 6 = 0 have? A. O В. 1 С. 2 D. 3 O A Ов

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter2: Equations And Inequalities

Section2.1: Equations

Problem 75E

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Question

Q1-Mini Task 3: Nature of Roots of Quadratic Equation

19? 97 B/s
1:40 pm
O 16% O
How many real roots does the quadratic equation 5x? – 8x + 6 = 0 have?
A. O
В. 1
С. 2
D. 3
A
*
Which of the following is the discriminant of the quadratic equation: x² + 2x + 5 =
0?
A. -16
В. -4
С. 4
D. 16
O A
В

Formula Formula A polynomial with degree 2 is called a quadratic polynomial. A quadratic equation can be simplified to the standard form: ax² + bx + c = 0 Where, a ≠ 0. A, b, c are coefficients. c is also called "constant". 'x' is the unknown quantity

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