Find the value of the polynomial 3

Classify the following as a constant, linear, quadratic and cubic polynomials:

(i) 2 – x² + x³ (ii) 3x³

(iii) 5t – √7 (iv) 4 – 5y²

(v) 3 (vi) 2 + x

(vii) y³ – y (viii) 1 + x + x²

(ix) t² (x) √2x – 1

Give an example of a polynomial, which is:

(i) monomial of degree 1

(ii) binomial of degree 20

(iii) trinomial of degree 2