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The root x=1 has multiplicity 2 for the function f(x)=x^3-x^2-x+1
True or False?

User FredFury
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2 Answers

3 votes

Answer: Is true

Explanation:

User Mohamed Maged
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4 votes

Answer:

yes because if you factor you get (x-1)^2(x+1), and then if you solve that for the roots you get 1, 1, and -1

User Tassadaque
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