Question 3: A P(x) = (2-4)(2+3)2 12 B P(x) = (2-4)'(2+3) 12 C P(x) = (2+4)(2-3)2 12 6 - 5 - 4 -2 -1 2 3 -2+ D P(x) = (2+4)"(2-3) -3+ 12 -4+ Graph of P The graph of the polynomial function y = P() is shown. Which of the following could define P(a) ? Question 4: The function Q is a polynomial of degree 3. If Q (5) = 0, which of the following must be true? A Q ( -5) = 0 B Q has two complex zeros. C Q(x) can be expressed as (x - 5) . P(x), where P(a) is a polynomial of degree 2. D Q(x) can be expressed as , where P() is a polynomial of degree 4