Question

ПОМОГИТЕ, ТЕМА: МНОГОЧЛЕНЫ

Answer 1

б)-5t^2-6t+11=5t^2+6t-11

в)-5(a^2)*x+6ax^2-a^3=5(a^2)-6ax^2+a^3

uv^3+u^2*v^2-u^3*v-u^4=uv^2(v+u)-u^3(v-u)=1*(-1)^2(1-1)-1(-1-1)=0-1*(-2)=2