Find the zeros of the quadratic expression `x^(2)+2x-143`.

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

If alpha and beta are the roots of the quadratic equation x^(2) + sqrt(2x) + 3 = 0 . Form a quadratic polynomial with zeros (1)/(alpha), (1)/(beta) .

Find the roots of the following quadratic equations x^2-2x-3

Find the discriminant of the quadratic equation 2x^(2)-4x+3=0 , and hence find the nature of its roots.

If alpha and beta are the roots of the quadratic equcation x^(2)+sqrt2x+3=0 , form a quadratic polynomial with zeroes 1/alpha,1/beta .

Find the square root of the expressions (x^(2))/(y^(2))-10(x)/(y)+27-10(y)/(x)+(y^(2))/(x^(2))