# Write a NumPy program to add one polynomial to another, subtract one polynomial from another, multiply one polynomial by another and divide one polynomial by another.  
 from numpy.polynomial import polynomial as P
x = (10,20,30)
y = (30,40,50)
print("Add one polynomial to another:")
print(P.polyadd(x,y))
print("Subtract one polynomial from another:")
print(P.polysub(x,y))
print("Multiply one polynomial by another:")
print(P.polymul(x,y))
print("Divide one polynomial by another:")
print(P.polydiv(x,y))
