Find the zeroes of the polynomial `8x^2 - 22x - 21`

Find the zeroes of the polynomial x^2-5x

Find the zeroes of the polynomial x^2-2x-8=0

Find zeroes of the polynomial x^(2)+2x

Find zeroes of the polynomial x^(2)-x-2 .

Find zeroes of the polynomial 5x^(2)-4-8x .

Find zeroes of the polynomial 5x^(2)-4-8x .

Find a zero of the polynomial x^3 - 8

If one of the zeroes of the polynomial f(x) = x^2 - 7x - 8 is - 1, then find the other zero.

Find the zeroes of the polynomial x^(2)+(1)/(6)x-2, and verify the relation between the coefficients and the zeroes of the above polynomial.

The sum of the zeroes of the polynomial 2x^(2) - 8x+ 6 is