which one is not a polynomial a)4x²+2x-1 b)y+3/y c)x³-1 c)x³-1 d)4x²+2x-1
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Answer is b
B is not a polynomial because if y comes up it becomes -1and in polynomial only whole no are allowed
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Answer:
option b is not a polynomial because all the other number exponent is 3 and for option b is 1
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