The author posted a question in Education
A math example? and got a better answer
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5! / 3! 5-3! - 7! / 7-2!= 5! / 3!*2! - 7! / 5!= 3!*4*5 / 3!*2 - 5!*6*7 /5!= 2*5 - 6*7= 10 - 42= -32.
5! / 3! 5-3! - 7! / 7-2!= 5! / 3!*2! - 7! / 5!= 3!*4*5 / 3!*2 - 5!*6*7 /5!= 2*5 - 6*7= 10 - 42= -32.