IANFUENTESSSIN IANFUENTESSSIN Math Answered & i Tell whether the given algebraic expression is a polynomial or Not. Write P if it is, N if it is not. Write the degree of the polynomial, if it is a polynomial II. 1. 7x2 - 9 2. 4m - 3n-3 3. x + x - x2 - 1 - II. 11. II. i