A polynomial function is of odd degree with zeros of -1 (multiplicity of 3), 2, and 5 and rises to the right. Write an equation of function that has these characteristics.
f (x) = (x + 1)^3 (x - 2)(x - 5) = x^5 - 4 x^4 - 8 x^3 + 10 x^2 + 23 x + 10
