Question

(80-2) (80+2)

Please tell me​

Answer 1

Answer:

Byy using identity (a plus b) (a minus b) we get a square minus b square which is equal to 6400 - 4 which is equal to 6396

Answer 2

$(80-2) (80+2) \\ \\ \\ = {(80)}^{2} - {(2)}^{2} \\ \\ \\ = 6,400 - 4 \\ \\ \\ = 6,396$

hope it helps