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1. x2-4x+1=0

  • A. 0
  • B. 0
  • C. 0
  • D. 0

Answer: Option B

Explanation:

x² - 4x + 1 = 0

বা, x² + 1 = 4x

x/( x² - 3x + 1)

বা, x / 4x - 3x

∴x/x = 1

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