. CltlBsify the following as linear, quadratic and cubic polynomi.als: Ci> r2 + x (u1z - x3 (iii) y +y2 +4 28 (iv) 1 + x (11) 3t (ui) r2 (vu) 7x1.

Ci) Polynomial z2 + x is a quadratic polynomial. (ii) Polynomial x -x3 is a cubic polynomial. (iii) Polynomial y + y2 + 4 is a quadratic polynomial. (iu) Polynomial 1+ x is a linear polynomial. (v) Polynomial 3t is a linear polynomial. (vi) Polynomial iJ- is a quadratic polynomial. (vii) Polynomial 7z3 is a cubic polynomial.