20hernandam
20hernandam
24-01-2020
Mathematics
contestada
If x=y+1, then x^2-2(y+1)^2 = ?
Respuesta :
jimohfawwazajibola25
jimohfawwazajibola25
24-01-2020
Answer:
-x^2
Step-by-step explanation:
If x= y+1 then
x^2-2(y+1)^2 = x^2-2(x)^2
= -x^2
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