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

x² + 7x + 12

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

x² + 2x – 8

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

x² + 3x – 10

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

4x² – 4x – 3

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

5x² – 4 – 8x

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

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

2x² – 11x + 15

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:

8x² – 4

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 quadratic polynomial whose zeros are 2 and ‒6. Verify the relation between the coefficients and the zeros of the polynomial.

Find the quadratic polynomial whose zeros are . Verify the relation between the coefficients and the zeros of the polynomial.

Find the quadratic polynomial, sum of whose zeros is 8 and their product is 12. Hence, find the zeros of the polynomial

Find the quadratic polynomial, the sum of whose zeros is 0 and their product is ‒1. Hence, find the zeros of the polynomial.

Find the quadratic polynomial, the sum of whose zeros is and their product is 1. Hence, find the zeros of the polynomial.

Find the quadratic polynomial, the sum of whose roots is √2 and their product is 1/3.

If and x = ‒3 are the roots of the quadratic equation ax² + 7x + b = 0 then find the values of a and b.

If (x + a) is a factor of the polynomial 2x² + 2ax + 5x + 10, find the value of a.

One zero of the polynomial 3x³ + 16x² + 15x – 18 is 2/3. Find the other zeros of the polynomial.