Write the coefficient of x² in each of the following:

(i)

(ii) 3x – 5

(iii) (x –1) (3x – 4)

(iv) (2x – 5) (2x² – 3x + 1)

Determine the degree of each of the following polynomials:

(i) 2x – 1

(ii) –10

(iii) x³ – 9x + 3x⁵

(iv) y³ (1 – y⁴)

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