import random
from sympy import Symbol
from sympy import expand
x=Symbol('x')
for n in range(2):
    a = random.choice([1, -1]) * random.randint(2, 9)
    b = random.choice([1, -1]) * random.randint(2, 9)
    c = random.choice([1, -1]) * random.randint(2, 9)
    d = random.choice([1, -1]) * random.randint(2, 9)
    expr = "("+str(a)+"x"
    if (b<0):
        expr = expr+str(b)+"x)("+str(c)+"x"
    else:
        expr = expr+"+"+str(b)+"x)("+str(c)+"x"
    if (d<0):
        expr = expr+str(d)+"x)="
    else:
        expr = expr+"+"+str(d)+"x)="
    e = (a*x+b)*(c*x+d)
    print(expr,expand(e))