AnswersFL-1200710-Mathematics for College Algebra ASolving Quadratic Equations: Quadratic Formula

Solving Quadratic Equations: Quadratic Formula Answers

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In simplest radical form, what are the solutions to the quadratic equation 6 = x2 – 10x?Quadratic formula: x =

Question illustration
A
x = 5
Option A
B
x = 5
Option B
C
x = 5
Option C
D
x = 5
Option D
2
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Mattie uses the discriminant to determine the number of zeros the quadratic equation 0 = 3x2 – 7x + 4 has. Which best describes the discriminant and the number of zeros?

A
The equation has one zero because the discriminant is 1.
B
The equation has one zero because the discriminant is a perfect square.
C
The equation has two zeros because the discriminant is greater than 0.
D
The equation has no zeros because the discriminant is not a perfect square.
3

In simplest radical form, what are the solutions to the quadratic equation 0 = –3x2 – 4x + 5?Quadratic formula: x =

Question illustration
A
x =
Option A
B
x =
Option B
C
x =
Option C
D
x =
Option D
4

A quadratic equation has exactly one real number solution. Which is the value of its discriminant?

A
−1
B
0
C
1
D
2

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