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2. Solve using formula.(1)x2 + 6x + 5 = 0 |
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Answer» Here we will useSri dharacharya formulaa= 1 b= 6 c= 5Discriminant = b^2-4ac36-4*536-20= 16x= -b+-√D/2a-6+√16/2----( taking +ve sign)= -6+4/2=-1-6-√16/2-------(taking -ve sign)= -6-4/2=-5so -1 and -5 are the roots |
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