vanphuonghv
vanphuonghv
28-07-2021
Mathematics
contestada
2(x-y)(x+y)+(x+y)*2+(x-y)
Respuesta :
SneakySnek131
SneakySnek131
28-07-2021
Answer:
2 x ^2 − 2 y^ 2 + 3 x + y
Step-by-step explanation:
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