(23 + 12)^2 - (23 - 12)^2=.....

Name: (23 + 12)^2 - (23 - 12)^2=.....
Uploaded: 2024-01-21T15:59:08.000Z
Duration: PT3M12.099S
Description: (23 + 12)^2 - (23 - 12)^2=.....