Respuesta :
Answer:
(p - q) (a - 1)
Step-by-step explanation:
To change q - p as p - q we pull out -1So q - p becomes
-1(p - q)a(p–q)+q–p
a(p–q) -1(p - q)
p -q is in common so we factor out
p-q(p - q) (a - 1)
Answer:
(p - q) (a - 1)
Step-by-step explanation:
To change q - p as p - q we pull out -1So q - p becomes
-1(p - q)a(p–q)+q–p
a(p–q) -1(p - q)
p -q is in common so we factor out
p-q(p - q) (a - 1)