Question

(2 - m) ( -m - 2) - (5 + m)

Answer 1

(2 - m)( -m - 2)-(5 + m)

(-m+2)×(-m-2)-(5+m)

(-m+2)×(-m-2)-5-m

(-m)²-4-5-m

m²-4-5-m

m²-9-m

m²-m-9