A hospital has to be patrolled by security guards 24 hours a day. Seven security guards are ordered to split each day’s guard du
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Answer:
see attached
Step-by-step explanation:
A polynomial is the sum of terms with variables having positive integer exponents. Coefficient numbers need not be integers.
The term 3/x^4 = 3x^-4 is not such a term, so the expression containing it is not a polynomial.
