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

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

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

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

Check whether -7 and 7 are the zeroes of the polynomial. x^2-49 .

Check whether -5 and 5 are the zeroes of the polynomial x^2-25 .

Check whether -3 and 3 are the zeroes of the polynomial x^4-81 . [hint : Let p(x) = x^4-81 if p(-3) is equal to zero, then -3 is a zero of the given polynomial.}

Check whether -4 and 4 are the zeroes of the polynomial x^4-256 .

Check whether -2 and 6 are the zeroes of the polynomial x^2-4x-12 . Hint : Let p(x) = x^2-4x-12 , if if p(-2)=0, then -2 is a zero of the given polynomial.

Check whether 2 and -5 are the zeroes of the polynomial x^2+3x-10 .

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