Respuesta :

distributeiv porpoty
a(b+c)=ab+ac
or FOIL


anyway distribute
(m-6)(m+6)=
(m-6)(m)+(m-6)(6)=
(m^2-6m)+(6m-36)=
m^2-36
-36m2 because -6m x 6m (6) (6) is 36 so u keep the negitive