cordellfranklin
cordellfranklin cordellfranklin
  • 16-08-2016
  • Mathematics
contestada

evaluate the expression when y=-2

-8y^2=

Respuesta :

shellyy shellyy
  • 16-08-2016
You plug in -2 for y. So you multiply -2 by -8 and raise it to the second power.
-8(-2)^2 = 16^2 = 256
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Ckaranja
Ckaranja Ckaranja
  • 16-08-2016
-8(y)^2
=-8[tex] (-2)^{2} [/tex]
=-8(4)
=-32
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