Evaluate 3!2!

$3! 2!$

Step 1

Expand $3!$ to $3 \cdot 2 \cdot 1$ .

$3 \cdot 2 \cdot 12!$

Step 2

Multiply $3 \cdot 2 \cdot 1$ .

Multiply $3$ by $2$ .

$6 \cdot 12!$

Multiply $6$ by $1$ .

$62!$

$62!$

Step 3

Expand $2!$ to $2 \cdot 1$ .

$6 (2 \cdot 1)$

Step 4

Multiply $2$ by $1$ .

$6 \cdot 2$

Step 5

Multiply $6$ by $2$ .

$12$

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