Сократить дробь:

2m^2-5m-3/2m^2-3m-2

2m²-5m-3=0

D=25+24=49

m1 = (5-7) / 4=-1/2

m2 = (5+7) / 4=3

2m²-3m-2=0

D=9+16=25

m3 = (3-5) / 4=-1/2

m4 = (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)