Identify Polynomials
Quick Rules
- Exponents must be whole numbers (0,1,2,3...)
- No variables in denominators
- No variables under square roots
- No negative or fractional exponents
Practice Questions
1. 3x² + 5x − 7
Answer: Polynomial ✓
2. 2/x + 1
Answer: Not a Polynomial ✗
3. 7y⁴ − y + 9
Answer: Polynomial ✓
4. √x + 4
Answer: Not a Polynomial ✗
5. 5a³ − 2a² + a
Answer: Polynomial ✓
6. x⁻¹ + 3
Answer: Not a Polynomial ✗
7. 9
Answer: Polynomial ✓
8. 4m² + 3m + 1
Answer: Polynomial ✓
9. 2ˣ + 5
Answer: Not a Polynomial ✗
10. 6p⁵ − p + 8
Answer: Polynomial ✓
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