Выполни умножение (13x−211y)⋅(13x+211y).
Выбери правильный ответ:
19x2−4121y2
19x2+433xy+4121y2
19x2−433xy+4121y2
19x2+2⋅13x⋅211y+4121y2
19x2−2⋅13x⋅211y+4121y2
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