The polynomial of degree 4, P(x) has a root of multiplicity 2 at x = 1 and roots of multiplicity 1 at x = 0 and x = - 4. It goes

Question

The polynomial of degree 4, P(x) has a root of multiplicity 2 at x = 1 and roots of multiplicity 1 at x = 0 and x = - 4. It goes through the point (5, 72). Find a formula for P(x).

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