Write a polynomial function that satisfies the following properties: 1. Has a zero of multiplicity 2 at x=−1. 2. The graph cross the x-axis at x=2 3. The graph touches the x-axis at x=−4 4. As x goes to [infinity],f(x) goes to +[infinity] 5. As x goes to −[infinity],f(x) goes to −[infinity]