EXERCISE 2.2

1. Find the zeroes of the following quadratic polynomials and verify the relationship between the zeroes and the coefficients.
   1. x2 −2x−8 Click here for solution
   2. 4s2 −4s+1 Click here for solution
   3. 6×2 −7x−3 Click here for solution
   4. 4u2 +8u Click here for solution
   5. t2 −15 Click here for solution
   6. 3×2 −x−4 Click here for solution
2. Find a quadratic polynomial each with the given numbers as the sum and product of its zeroes respectively.
   1. 12,−1 Click here for solution
   2. 2, 13 Click here for solution
   3. 0,5 Click here for solution
   4. 1,1 Click here for solution
   5. −14, 14 Click here for solution
   6. 4,1 Click here for solution