Question 5 Classify the following as 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