3m2n – +
– + 4m5
– 3mn5 +
7mn + +
The last algebraic expression is a polynomial. 7mn++. A polynomial has coefficients and variables that involve the subtraction, non-negative integer, multiplication and addition. It can be formed form constants and the named operations and the expressions are transformable from one property to another that define the same polynomial.
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Answer – + 4m5- For an expression to be polynomial it must entail one unknown value in each expression. All other expressions entail more than one unknown value in a single individual expression.
