Question

please explain it, first
it is too important

Answer 1

Very simple !!

see this logic ;-

12² -8²= 80

16²- 7² = 207

now ,

25² -21² = 184


hope it help you !!

thanks !!

Answer 2

Here is your answer by an Expert

Mark as brainliest

See in first (12)^2 - (8)^2 = 80

Like that square of 25 (625) minus square of 21 (441)

= 625-441 = 84