сократить дробь :
2m^2-5m-3/2m^2-3m-2

2m²-5m-3=0D=25+24=49m1=(5-7)/4=-1/2m2=(5+7)/4=32m²-3m-2=0D=9+16=25m3=(3-5)/4=-1/2m4=(3+5)/4=2(2m²-5m-3)/(2m²-3m-2)=2(m+1/2)(m-3)/2(m+1/2)(m-2)=(m-3)/(m-2)