Q. Verify that:
(i) 4 is a zero of the polynomial p(x) = x − 4.
(ii) −3 is a zero of the polynomial p(x) = x − 3.
(iii) is a zero of the polynomial p(y) = 2y + 1.
(iv) is a zero of the polynomial p(x) = 2 − 5x.
(v) 1 and 2 are the zeros of the polynomial p(x) = (x − 1)(x − 2).
(vi) 0 and 3 are the zeros of the polynomial p(x) = x2 − 3x.
(vii) 2 and −3 are the zeros of the polynomial p(x) = x2 + x − 6.