Subtract from .

Rewrite as .

Cancel the common factor.

Rewrite the expression.

Expand to .

Divide by .

Evaluate (8!)/((8-7)!(7)!)

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# Evaluate (8!)/((8-7)!(7)!)

Subtract from .

Rewrite as .

Cancel the common factor.

Rewrite the expression.

Expand to .

Divide by .

Evaluate (8!)/((8-7)!(7)!)