Question

Which of the following expression are not polynomials :

1) 1x + 2
2) 4x² + 2x-¹
3) √x + 7
4) 4x² + 7
5) 4x-² + 3x-¹ + 2x + 7
6) ax½ + ax + 2x² + 1




please if you know the answer then only answer ​

Answer 1

Answer:

1, 2, 3,4 are not polynomial

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