Ola matheus
y*(y + 2) + (y - 1)² = 9
y² + 2y + y² - 2y + 1 = 9
2y² = 8
y² = 4
y1 = -2
y2 = 2
pronto
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Ola matheus
y*(y + 2) + (y - 1)² = 9
y² + 2y + y² - 2y + 1 = 9
2y² = 8
y² = 4
y1 = -2
y2 = 2
pronto