#algebra.py

def build_polynomial_f(*args):
    '''Return a polynomial function up to degree 4 '''
    if len(args) == 5:    #quartic
        return lambda x: args[0]*x**4 +args[1]*x**3 + args[2]*x**2 + args[3]*x + args[4]
    elif len(args) == 4:  #cubic
        return lambda x: args[0]*x**3 +args[1]*x**2 + args[2]*x + args[3]
    elif len(args) == 3:  #quadratic
        return lambda x: args[0]*x**2 +args[1]*x + args[2]
    elif len(args) == 2:   #linear
        return lambda x: args[0]*x + args[1]
    elif len(args) == 1:   #constant
        return lambda x: args[0]  
    
        
fc1 = build_polynomial_f(2,-3,5,-3)
print(fc1(0))
print(fc1(1))

fq1 = build_polynomial_f(3,-2,1)
print(fq1(2))
print(fq1(-2))