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Mathematics, 02.09.2019 08:00 rogersdeloris1ovgm3b

Reina's work (84)5 (73)9 = 84 + 573 + 9 = 8to the ninth power7to the twelfth power sam's work (84)5 (73)9 = 84⋅573⋅9 = 8to the 20th power 7 to the 27th power
which one is right
explain.

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Reina's work (84)5 (73)9 = 84 + 573 + 9 = 8to the ninth power7to the twelfth power sam's work (84)5...
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