Find the zeroes of the quadratic polynomial `x^2-x-30` and verify the relation between the zeroes and its co-efficients.

Find the zeroes of the quadratic polynomial x^2+7x+12 and verify the relation between the zeroes and its coefficients.

Find the zeroes of the quadratic polynomial 6x^(2)-12x+6 and verify the relation between the zeroes and its coefficients.

Find the zeros of the quadratic polynomial x^2+7x+12 , and verify the relation between the zeros and its coefficients.

Find the zeros of the quadratic polynomial x^(2)+7x+12, and verify the relation between the zeros and its coefficients.

Find the zeroes of the quadratic polynomial x^(2)-3x -10 and verify the relationship between the zeroes and coefficient.

Find the zeroes of the quadratic polynomial x^(2)-3x -10 and verify the relationship between the zeroes and coefficient.

Find the zeros of the quadratic polynomial 3x^(2) -x-4 and verify the relationship between the zeros and the coefficient .

Find zeroes of the quadratic polynomial 3x^2 - x - 4 and verify the relationship between the zeroes and the coeffiients.

Find the zeroes of the quadratic polynomial x^2+7x+10 , and verify the relationship between the zeroes and the coefficients.