Which one is not a polynomial (A) 4x^2+ 2x - 1 (B) 4x^-3 +2x - 1 (c) x-1 (D) y^2 + 5+1
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Answer:
Option (b) is not a polynomial
Step-by-step explanation:
Because in the polynomial degree is always positive numbers
In the question degree is -3 so it is not a polynomial
4x^-3degree is -3
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(C)x-1 is not a polynomial
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