20. Consider the polynomial P(x), shown in both standard form and factored form. -1 3 2_ _ =1 _ P(x)2.r +x 2): 3 2(x+l)(:c+3)(x 2) (a) Which sketch illustrates the end behavior of the polynomial function? (b) State the zeros of the function. Answer: (c) State the yintercept. Answer: (d) State which graph below is the graph of P(x)