Question 1170149
The equation for P(x) with the form P(x) = a*x(x-3)^2(x+2), will have roots
at x=0, x=-2 and a double root at x=3.  Now we need to find the parameter a
from the point (5,56).
P(5) = a(5)(2)^2(7) = 140a = 56
Thus a = 56/140 = 0.4
Ans: P(x) = 0.4x(x+2)(x-3)^2