Explicación paso a paso:
x² - 12x + 36 + y² - 8y + 16 = 3
x² - 12x + y² - 8y + 52 = 3
x²+y² = 12x+8y-49
x²+y²+10y+25 = 4
Despejas x² + y²:
x² + y² = -10y-21
igualas ambas ecuaciones:
12x+8y-49 = -10y -21
12y + 18y = 28 (DIVIDIDO ENTRE 2)
6y + 9y = 14
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Explicación paso a paso:
x² - 12x + 36 + y² - 8y + 16 = 3
x² - 12x + y² - 8y + 52 = 3
x²+y² = 12x+8y-49
x²+y²+10y+25 = 4
Despejas x² + y²:
x² + y² = -10y-21
igualas ambas ecuaciones:
12x+8y-49 = -10y -21
12y + 18y = 28 (DIVIDIDO ENTRE 2)
6y + 9y = 14