which polynomial function has zeros x=-2, 3/4, 5, 5?

Answer 1

The zeros of a polynomial do not define the polynomial in a unique way. For example the polynomials

p(x)=(x+2)(x-3/4)(x-5)^{2} and q(x)=112(x+2)(4x-3)(x-5)^{2} have the required properties but they are not equal polynomials.