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

Check whether -2 and 2 are zeroes of the polynomial x+2.

Check whether -2 and 2 are the zeros of the polynomial x+2 .

Check whether -2 and 2 are zeroes of the polynomial x + 2.

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

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

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

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

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

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

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.