lillyymancini lillyymancini
  • 23-02-2021
  • Mathematics
contestada

expand and simplify
(y + 2) (y-2)

Respuesta :

stvinlngrwndrs stvinlngrwndrs
  • 23-02-2021
Y^2-4, using the foil method
Answer Link
HajirahBibi
HajirahBibi HajirahBibi
  • 23-02-2021
(y+2)(y-2)

= y(y-2) + 2(y-2)

= y^2 - 2y + 2y - 4

= y^2 + 0 - 4

= y^2 - 4
Answer Link

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