Q10 of 113 Page 50

Find the zeros of the following quadratic polynomials and verify the relationship between the zeros and the coefficients:
8x² – 4

Let f(x) = 8x² – 4

Put f(x) = 0

8x² – 4 = 0

(2√2x – 2) (2√2x + 2) = 0

Now, sum of zeroes

Product of zeroes

Hence, relationship verified.

Find the zeros of the following quadratic polynomials and verify the relationship between the zeros and the coefficients:

4x² – 4x + 1

Find the zeros of the following quadratic polynomials and verify the relationship between the zeros and the coefficients:

x² – 5

Find the zeros of the following quadratic polynomials and verify the relationship between the zeros and the coefficients:

5y² + 10y

Find the zeros of the following quadratic polynomials and verify the relationship between the zeros and the coefficients:

3x² – x – 4

Find the zeros of the following quadratic polynomials and verify the relationship between the zeros and the coefficients:8x2 – 4