Q.2: Write the coefficients of x2 in each of the following:

  1. 2 + x2 + x

  2. 2 - x2 + x3

  3. π2 x2 + x

  4. 2x - 1

Solution:

  1. 2 + x2 + x: coefficients of x2 = 1

  2. 2 - x2 + x3: coefficients of x2 = -1

  3. π2 x2 + x: coefficients of x2 = π2

  4. 2x - 1: coefficients of x2 = 0