Question

Решите пж срочно надо

Answer 1

(9-m)(9+m)(9+m^2)-(m-2)(m^2+2m+4)=81-m^4-m^3-8=73-m^3(m-1)= 73-0.5(0.5+1)=73-0.125*1.5=73-0.1875=72.8125