Question

(a+b)(a-b) Cubic Polynomial

II. x+1 a²-b²

III. 4x3+3x+7 a²-2ab+b²

IV. (a-b)² Linear Polynomial​

Answer 1

I think this is matching the columns type problem.

solution is

(a+b)(a-b) = a²-b²

4x3+3x+7 is Cubic Polynomial

(a-b)² = a²-2ab+b²

x+1 is Linear Polynomial