Question

20 баллов.(m-5)(m-1)-(m+2)(m-3)

Answer 1

Ответ:

$(m-5)(m-1)-(m+2)(m-3)=m^2-6m+5-m^2+m+6=-5m+11$

Answer 2

(m-5)(m-1)-(m+2)(m-3)=m²-m-5m+5-m²+3m-2m+ 6 =-5m+11

Ответ: -5m+11