AnswersFL-1200700-Mathematics for College Algebra MISRadical Equations and Extraneous Roots

Radical Equations and Extraneous Roots Answers

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1
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Which equation is related to ?

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A
x + 10 = x2 + x + 1
B
x + 10 = x2 + 2x + 1
C
x + 10 = x2 + 1
D
x + 10 = x2 – 1
2
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What is the solution of ?

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A
x = 6
B
x = 72
C
x = 126
D
no solution
3

Which of the following is an extraneous solution of ?

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A
x = –6
B
x = –1
C
x = 1
D
x = 6

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