Question

find the product using identity (7m+2n) (7m-5n​

Answer 1

Step-by-step explanation:

(7m) (7m)

= (7) (7) = 14

=(n) (n) = n^2

(2n) (-5n)

= (2) (-5) = -10

= (n) (n) = n^2

=14m^2 -10n^2

Answer 2

Answer:

hope this is the answer