Is $f(x)=x^3-11x^2+3^x$ a polynomials?

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Answer 1 · 2018-05-09T03:28:21

Yes.

A polynomial is an algebraic expression consisting of multiple terms. The terms of
$x^3-11x^2+3x$ (or $3^x$ ) satisfy this condition.

Is f(x)=x^3-11x^2+3^xf(x)=x^3-11x^2+3^x a polynomials?