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If 125x = 2010 find x

If 125x = 2010 find x
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 2
  • B 3
  • C 4
  • D 5
Correct Answer: Option B
Explanation:
125x = 20
1xX2 + 2xX1 + 5xX0 = 20X2 + 2X + 5 = 20X2 + 2X - 15 = 0
(X + 5)( X - 3) = 0X + 5 implies X = -5X - 3 implies X = 3
But X cannot be negative
∴X = 3

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