x1 = (-b + math.sqrt(b * b - 4 * a * c)) / (2 * a)
x2 = (-b - math.sqrt(b * b - 4 * a * c)) / (2 * a)
return x1,x2
怎么消失了
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今天苏苏瘦了吗
x1 = (-b + math.sqrt(b * b - 4 * a * c)) / (2 * a)
x2 = (-b - math.sqrt(b * b - 4 * a * c)) / (2 * a)
return x1,x2