ahmedmaj16 ahmedmaj16
  • 22-11-2020
  • Mathematics
contestada

Please I need a answer fast

Please I need a answer fast class=

Respuesta :

rijupanditno1
rijupanditno1 rijupanditno1
  • 23-11-2020

solution

X + k

X - 2k

=X+k-x-2k

=x-x+k-x-2k

=0-k

=-k

or,

1

k

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