Question

((m-2n)^2):(10n-5m) решите с объяснением

Answer 1

(m-2n)²÷(10n-5m)
(m-2n)²/10n-5m
(m-2n)²/5(2n-m)
(m-2n)²/5×(-(m-2n))
-(m-2n)/5
-m-2n/5
2n-m/5