PDF chapter test TRY NOW

Classify the following as a constant, linear, quadratic and cubic polynomials :
 
i. \(2 + x\) is a
 polynomial
 
ii. \(y^3 – y\) is a
polynomial
 
iii. \(1 + x + x^2\) is a
polynomial
 
iv. \(t^2\) is a
polynomial
 
v. \(\sqrt{2}x-1\) is a
 polynomial
Answer variants:
cubic
constant
linear
quadratic