9×8! -8!×2

asked by guest
on Nov 24, 2024 at 5:34 am



You asked:

Evaluate the expression: \(9 \cdot 8! - 8! \cdot 2\)

MathBot Answer:

\[9 \cdot 8! - 8! \cdot 2 = 282240\]

\[\begin{aligned}9 \cdot 8! - 8! \cdot 2& = 9 \cdot 40320 - 8! \cdot 2\\& = 362880 - 8! \cdot 2\\& = 362880 - 40320 \cdot 2\\& = 362880 - 80640\\& = 282240\end{aligned}\]

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