Which algebraic expression is a polynomial? 4x2 – 3x + –6x3 + x2 – 8x2 + –2x4 +

Polynomial is an expression containing many variables and their coefficients.Polynomials undergo addition, subtraction, and multiplication. The expression of you have written contains the terms x2, x3, x4 etc. All are polynomials. Thus, 4x2 – 3x + –6x3 + x2 – 8x2 + –2x4 term is a polynomial expression