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Sticky Note
x + 2 is a factor of?
  1. x⁴ - x²
  2. x⁴ - 2x³ - x + 2
  3. x⁴ + 2x³ - x - 2
  4. None of these
Explanation

x + 2 is a factor = Put x = -2 in polynomial. If answer comes 0, then yes it’s a factor.

x⁴ + 2x³ - x - 2 → 16 - 16 + 2 - 2 = 0 → 0


Last verified on 04-06-2026

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