Answers

2015-08-16T17:30:53+08:00
Polynomial x²+24x+36
non polynomial 5x^-4+5 (negative exponent is a no,no)
polynomial x/5
non polynomial 5/x+4 (dividing by a variable is still a no,no)
polynomial -7y³ 
non polynomial ∛x+7 (fractional exponent is a no,no)
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