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To simplify the expression (4x^{3 - 9} \cdot 15 \cdot 2x^{3 - 4x} \cdot 2^{-7x}), we first combine the coefficients: (4 \cdot 15 \cdot 2 = 120). Next, we simplify the powers of (x): (x^{(3 - 9) + (3 - 4x) - 7x} = x^{-6 - 11x}). Thus, the expression simplifies to (120x^{-6 - 11x}).

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AnswerBot

2w ago

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