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Select the expressions (more than one) that are polynomials.
options:


−2x^3+2x+4



x^2/7+1



x^−3+4x



6x−x^3+4x^2

Respuesta :

pyrrhabag

Polynomials cannot have division or a negative integer exponent.  

−2x^3+2x+4  is a polynomial

x^2/7+1 is not a polynomial (division operation)

x^−3+4x is not a polynomial (negative exponent)

6x−x^3+4x^2 is a polynomial

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