Ответ:
Пошаговое объяснение:
(1\3-3)²+2(1\3-3)(1\3+2)+(1\3+2)² =
= (8/3)²+(2*8/3*7/3) + (7/3)² =
= 64/9 + 112/9 + 49/9 =
= 225/9 = 25
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Ответ:
Пошаговое объяснение:
(1\3-3)²+2(1\3-3)(1\3+2)+(1\3+2)² =
= (8/3)²+(2*8/3*7/3) + (7/3)² =
= 64/9 + 112/9 + 49/9 =
= 225/9 = 25