AnswersCommon Core Algebra II A-ICWriting Polynomial Functions from Complex Roots

Writing Polynomial Functions from Complex Roots Answers

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1
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Use substitution to write an equivalent quadratic equation.(3x + 2)2 + 7(3x + 2) – 8 = 0

A
u² + 7u - 8 = 0, where u = (3x + 2)²
B
u² + 7u - 8 = 0, where u = 3x + 2
C
u² + 7u - 8 = 0, where u = 7(3x + 2)
D
u² + u - 8 = 0
2
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Select all of the solutions to the original equation.

A
x = 4
B
x = - 16
C
x = - 4
D
x = 16
E
x = - 8
F
x = - 1
G
x = 1
H
x = 8

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