Find the value of discriminant m²+5m+8=0
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m²+5m+8=0
Comparing with ax square +bx+c = 0 we get,
a= 1 , b=5 , c=8
Therefore, Delta = b square +4ac
= 5×5 - 4 ( 1×8 )
= 25 - 4 × 8
= 25 - 32
Delta = -7
Discriminant= -7
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