2msquare +19m+30=0please
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2m^2+19m+30=0
2m^2+4m+15m+30=0
2m (m+2)+15 (m+2)=0
(m+2)(2m+15)=0
m=-2 or -15/2 .
2m^2+4m+15m+30=0
2m (m+2)+15 (m+2)=0
(m+2)(2m+15)=0
m=-2 or -15/2 .
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