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Free Exam: Unit 5 Study Guide -- Quadratics & Complex Numbers

Number of Questions in Test: 37
Number of Questions in Preview: 5
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Question 1

What is the product of the roots of the equation: -2X[sup]2[/sup] + 3X +8 = 0

Type: Multiple choice
Points: 2
Randomize answers: No

Question 2

What is the sum of the roots of the equation 2x[sup]2[/sup] − 13x + 17 = 0

Type: Multiple choice
Points: 2
Randomize answers: No

Question 3

If the sum of the roots of the equation 2x[sup]2[/sup] − 5x − 3 = 0 is added to the product of the roots, the result is

Type: Multiple choice
Points: 2
Randomize answers: No

Question 4

Which equation has roots whose sum is 3 and
whose product is −4?

Type: Multiple choice
Points: 2
Randomize answers: No

Question 5

If the equation x[sup]2[/sup] − kx − 36 = 0 has x = 12 as one root, what is the value of k?

Type: Multiple choice
Points: 2
Randomize answers: No

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