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F(x)=-x^2+2mx+2m-3 with x<0
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1 vote
1 vote
F(x)=-x^2+2mx+2m-3 with x<0

User Midhun Mathew
by
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1 Answer

4 votes
4 votes

Answer:

m<√-3 OR m<√3i

Explanation:

f(x)=x²+2m(x+1)-3

with x<0

b²-4ac<0

(2m)²-4(1×-3)<0

4m²+12<0

4m²<-12

m²<-12/4

m²<-3

m<√-3 OR m<√3i

User OscarVanL
by
3.2k points
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