DAY 38

Comment

(5 x2)! is 10! which is 10 x 9 x 8 x ... x 1.

Answer

(5 x 2)! is larger than 5! x 2..

Readers' methods

C Griffin, Wrecclesham:
I used a calculator.
5! x 2 is 120 x 2 which is 240;
(5 x 2)! is (10!) which is 3628800.

Len Dacre, Eastbourne:
(5 x 2)! is 5! x 10 x 9 x 8 x 7 x 6,
which is much larger than 5! x 2.