Question

give zeros of the polynomial p(x)=(x-1)(x-2)(x-3)(x-4)

Answer 1

The zeroes are 1,2,3,4.

As p(x) is in form of multiplication of factors, (x-1),(x-2),(x-3),(x-4) are factors of p(x).

So by equating factors to 0, we get zeroes of p(x) I.e. 1,2,3,4.

Hope you have understood.