M n 7 решение. -3m/m^2-n^2 + 2m-n/m^2-n^2. M-(N+M) решение. M+N/m2+2mn+n2. (M+7/M-N+7/N)*MN/m2-n2. 0,5a+9=0,4a решение. 3m-2n. 3n-5m/9n-15m. (3��−7)(????+5)−11(3????−7). | (Х^10-4/Х^9)DX. (3х) ^3*х^-9/10^-10*2х^5. Х+3=-9х. 3x3 x-9 x-10 2x5. M/1-X^M - N/1-X^N. ( - (3 M^2 N^3)/(4 B^4) ) / ( - (3 M^3 N)/(4 B^6) )^4 (X - 3)/(4 X + 12) + (2 X - 6)/(X^2 + 3 X)