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Q: If x–1 and x+3 are the two factors of x³ + ax +b, then remaining factor is यदि x³ + ax +b, के दो गुणनखणड x–1 और x+3 हो, तो बचा हुआ गुणनखण्ड है
  • A. x+2
  • B. x–2
  • C. x–3
  • D. x+1
Correct Answer: Option B -
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Explanations:

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