EmTerrell2933
01.03.2021 •
Mathematics
What’s the error ???
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Ответ:
It B
Step-by-step explanation:
i hope this helps :D
Ответ:
We add 9 to each side of the equation
x2+6x+y2 + 9 =7 + 9
(x+3)**2 + (y+0)**2 = 16
(x+3)**2 + (y+0)**2 = 4**2 (Standard form)