B. 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 i. 2. 4m - 3n-3 i. 3. x + x3 – x2 - 1 i. ii. ji. ii.
please help me
