Answer:
Step-by-step explanation:
C b d a a b c a ab
Answer:
The expression is not factorable with rational numbers
Step-by-step explanation:
Answer:
ffhjjrhjzxuzdjzdjzsjezjdifi
Answer:
Step-by-step explanation:
hello,
for 

so here

to have two complex solutions we need 
so 

for instance we can take b = 0
hope this helps