x + 2 is a factor of?
- x⁴ - x²
- x⁴ - 2x³ - x + 2
- x⁴ + 2x³ - x - 2
- 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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