I would have to say b but it may not be correct just to let you know
the answer is x1= -1 , x2= 5
Answer:
A. 
Step-by-step explanation:
E = v + Ir
E - v = Ir (subtract by v on both sides)
(E-v)/I = r (divide by I on both sides)

Answer:
-3 -5 and 1, 3
Step-by-step explanation: