Question

Find the distance between R(-3a,a) and (a,-2a)

Answer 1

Answer:

(-3a,a). (a,-2a)

-3a,a=1×-3×a×a

a,-2a=1×a×-2×a

common factors are 1,a,a

(1×-3×a×a) (1×a×-2×a)

(1×a×a)+{(-3)+(+-2)}

1a(-3+-2)