Check whether `-2` and 2 are the zeroes of the polynomial `x^(4)-16`.

Check whether -3 and 3 are the zeroes of the polynomial x^(2)-9 .

Check whether 3 and -2 are the zeroes of the polynomial p(x) when p(x)=x^(2)-x-6 .

The zero of the polynomial 2x+5 is

The zero of the polynomial 2x-5 is

Find zero of the polynomial 2x -1.

Verify whether 2 and 1 are zeros of the polynomial x ^(2) - 3x + 2 or not ?

Prove that there is a zero of the polynomial 2x^(3)-9x^(2)-11x+12 in the interval (2,7) given that 2 and 7 are the zeros of the polynomial x^(4)-6x^(3)-11x^(2)+24x+28 .

Verify that 1,-1 and +3 are the zeroes of the cubic polynomial x^(2)-3x^(2)-x+3 and check the relationship between zeroes and the coefficients.

Verify whether 3, -1 and -(1)/(3) are the zeroes of the cubic polynomial p(x)=3x^(3)-5x^(2)-11x-3 , and then verify the relationship between the zeroes and the coefficients.