Объяснение:
D=5^2 - 4*1*(-6)
D=25+24=49
X1=-5+7 / 2 = 1
x2=-5-7 / 2 = -6
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Объяснение:
D=5^2 - 4*1*(-6)
D=25+24=49
X1=-5+7 / 2 = 1
x2=-5-7 / 2 = -6