is x^2+x+3 is a polynomial
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Answered by
1
Answer:
yes, it is. .
Step-by-step explanation:
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Answered by
0
Answer:
No not at all.
all variables of a polynomial must not have any index which does not belong to z+ or 0.
In this case 1/2x=2x^(-1)
-1 is not a number belonging to z+ or 0.
So,it is not a polynomial at all.
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