Ответ:
X^2 + 12x + 6 = 0
По теореме Виета
x1 + x2 = - 12
x1 * x2 = 6
-----------------------------
x1^2 + x2^2 = ( X1 + X2 )^2 - 2X1X2 = ( - 12 )^2 - 2*6 = 144 - 12 = 132
Ответ 132
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Ответ:
X^2 + 12x + 6 = 0
По теореме Виета
x1 + x2 = - 12
x1 * x2 = 6
-----------------------------
x1^2 + x2^2 = ( X1 + X2 )^2 - 2X1X2 = ( - 12 )^2 - 2*6 = 144 - 12 = 132
Ответ 132