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.
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.