Determine Whether the Expression Is a Polynomial $4 x ^ { 3 } + 5 x ^ { 2 } - 4 x ^ { - 4 }$

question 96

Multiple Choice

Determine whether the expression is a polynomial. If the expression is a polynomial, state whether it is a monomial,
binomial, or trinomial. If the expression is not a polynomial, indicate why not.
- $4 x ^ { 3 } + 5 x ^ { 2 } - 4 x ^ { - 4 }$

• A)trinomial
• B)polynomial
• C)monomial
• D)not polynomial, -4 exponent

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