agarrcia304 agarrcia304
  • 12-11-2018
  • Mathematics
contestada

evaluate the expression for the given value of y -y(y-3); y=-1

Respuesta :

zrh2sfo
zrh2sfo zrh2sfo
  • 12-11-2018

Evaluate -y (y - 3) where y = -1:

-y (y - 3) = -(-(-1 - 3))

(-1)^2 = 1:

-1 - 3

-1 - 3 = -(1 + 3):

-(1 + 3)

1 + 3 = 4:

Answer:  -4

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