Which of the following is polynomial? a. x-1/x+2 b. 1/x+5 c. Root x+3 d. - 4
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option d )-4
Step-by-step explanation:
a)x-1/x+2
the variable is in dinominator ,so it is not a polynomial
b)1/x+5
the variable is in dinominator ,so it is not a polynomial
c)√x+3
the variable is under square root, so it is not a polynomial
d)-4
it is a constant polynomial
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