Question

Б)y^6/7+y^5/7+y^4/7+y^3/7:y^3/7+y^2/7+y1/7+1 помогите упростить

Answer 1

$y ^{3/7} *(y ^{3/7}+y ^{2/7} +y ^{1/7} +1)/(y ^{3/7} +y ^{2/7} +y ^{1/7} +1)=y ^{3/7}$