Respuesta :

Answer:

1) 5

2) 9

Step-by-step explanation:

n2 - m

= -2(2) - (-9)

= -4 + 9

= 5

in - m2

= i(-2) - (-9)(2)

= -2i + 18

=> -2i = -18

=> i = -18/-2

=> i = 9