Q.5: Classify the following as linear, quadratic and cubic polynomial:

  1. x2 + x
  1. x - x3
  1. y + y2 +4
  1. 1 + x
  1. t
  1. r2
  1. 7x3

Solution:

  1. x2 + x: Quadratic Polynomial
  1. x - x3: Cubic Polynomial
  1. y + y2 +4: Quadratic Polynomial
  1. 1 + x: Linear Polynomial
  1. 3t: Linear Polynomial
  1. r2: Quadratic Polynomial
  1. 7x3: Cubic Polynomial