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  • 07-11-2022
  • Mathematics
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216. Разложите на множители, а затем вычислите значение выражения
a) a² + ab при а = 6,6, b = 3,4;

б) x2 - ху при х = 0,5, у = 2,5;


в) —5а² — 5ах при а = 4, x = -3

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