Упростить выражение (4m-3)/(m-2) + (2m+1)/(2-m)
(4m-3)/(m-2) + (2m+1)/(2-m) = ((-m + 2)*(4*m - 3) + (m - 2)*(2*m + 1))/((-m + 2)*(m - 2)) = 2
4m-3 2m+1 4m-3-2m-1 2m-4 2(m-2) = ---------- - ---------- = ---------------- = ---------- = ---------- = 2 m-2 m-2 m-2 m-2 m-2