If the roots of $x^{2} + b x + c$ = 0 are two consecutive integers then $b^{2}$ - 4c =

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Solution

The correct option is B
1

Difference of the roots = $\sqrt{\frac{(b^{2} - 4 a c)}{| a |}}$ =1

but as a=1 therefore ( $b^{2}$ -4ac)=1

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