Ответ:
D = 13*13 - 4*4*3 = 169 - 48 = 121 = 11²
x1 = (-13-11)/(2*3) = -24/6 = -4
x2 = (-13+11)/(2*3) = -2/6 = -1/3
Объяснение:
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Ответ:
D = 13*13 - 4*4*3 = 169 - 48 = 121 = 11²
x1 = (-13-11)/(2*3) = -24/6 = -4
x2 = (-13+11)/(2*3) = -2/6 = -1/3
Объяснение: