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27×9^3x can be written as 3^k
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27×9^3x can be written as 3^k

User Sabrina Tolmer
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27\cdot 9^(3x)\implies 3^3\cdot (3^2)^(3x)\implies 3^3\cdot 3^(6x)\implies {\Large \begin{array}{llll} 3^(3+6x) \end{array}}

User Hawkeye Parker
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