Объяснение:
(3х+2)/(4х-у) +(2х-1)/(у-4х)=(3х+2-2х+1)/(4х-у)=(х+3)/(4х-у)
(m-2n)÷(2n-m)^(2/5)=-(2n-m)÷(2n-m)^(2/5)=-(2n-m)^(3/5)=(m-2n)^(3/5)
Объяснение:
(3х+2)/(4х-у) +(2х-1)/(у-4х)=(3х+2-2х+1)/(4х-у)=(х+3)/(4х-у)
(m-2n)÷(2n-m)^(2/5)=-(2n-m)÷(2n-m)^(2/5)=-(2n-m)^(3/5)=(m-2n)^(3/5)