Identify the polynomial a. x–2 + x–1 + 5 b. 3x2 + 7 c.1/xcube+7 d.xsquare+5rootx+7
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Answer:
a,b and d are polynomials.
Step-by-step explanation:
c is not a polynomial because 1/x^3= x^(-3)= negative number.
As per definition of polynomial it should be whole number.
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