Задача Задача №137409
А
А
(6√2 -√13)(√13 + 6√2) can be simplified using the FOIL method:
(6√2 - √13)(√13 + 6√2) = (6√2)(√13) + (6√2)(6√2) - (√13)(√13) - (√13)(6√2) = 6√26 + 36 - 13 - 6√26 = -13 + 36 = 23
So the answer is 23.
(6√2 -√13)(√13 + 6√2) can be simplified using the FOIL method:
(6√2 - √13)(√13 + 6√2) = (6√2)(√13) + (6√2)(6√2) - (√13)(√13) - (√13)(6√2) = 6√26 + 36 - 13 - 6√26 = -13 + 36 = 23
So the answer is 23.
