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JEE MAIN 2021
27-08-2021 S1
Question
If $\alpha, \beta$ are the distinct roots of $x^2+b x+c=0$, then $\lim _{x \rightarrow \beta} \frac{e^{2\left(x^2+b x+c\right)}-1-2\left(x^2+b x+c\right)}{(x-\beta)^2}$ is equal to :
Select the correct option:
A
$b^2+4 c$
B
$2\left(b^2+4 c\right)$
C
$2\left(b^2-4 c\right)$
D
$b^2-4 c$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
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Mathematics
Medium
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