samiyahskyers4
samiyahskyers4 samiyahskyers4
  • 09-09-2021
  • Mathematics
contestada

helppp please and thank you​

helppp please and thank you class=

Respuesta :

seetha1980
seetha1980 seetha1980
  • 09-09-2021

Answer:

82

Step-by-step explanation:

2(x+y)^2 - y^2 ; x=-3. y=-4

= (2*(-3-4)^2) - (-4)^2

= (2* (-7)^2) - 16

= (2* 49) - 16

= 98 - 16

= 82

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