# Tell whether the expression is a polynomial. If it is,

Tell whether the expression is a polynomial. If it is, give its degree. If it is not, state why not.
$3{x}^{2}-5$
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David Clayton
Step 1
given,
$f\left(x\right)=3{x}^{2}-5$
Step 2
given function $f\left(x\right)=3{x}^{2}-5$ is a polynomial
and degree(i.e.highest power) of f(x) is 2
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