Respuesta :
positive × positive = positive
Negative × positive = negative
negative × negative = positive.
So in your problem,
5 × -5 = -25
5 (3x - 5) =
15x - 25
Negative × positive = negative
negative × negative = positive.
So in your problem,
5 × -5 = -25
5 (3x - 5) =
15x - 25