Question

(m - 8) .(m - 8)
(a + 2) . (a - 2)

Answer 1

(m - 8)(m-8)=
m² - 8m -8m + 64
m² -16m + 64

(a + 2)(a - 2)
a² - 2a +2a - 4
a² - 4

Answer 2

(m-8).(m-8)
$m^{2} -8m-8m+64 m^{2}-16m+64$