🛠️ JEE➗ Maths

If \( \alpha, \beta \) are the distinct roots of \( x^{2}+b x+c=0 \), then \( \lim _{x \rightarrow \beta} \frac{e^{2\lef…

Q1

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

[JEE Main 2021, 27 Aug (Shift 1)]

a

\( b^{2}-4 c \)

b

\( b^{2}+4 c \)

c

\( 2\left(b^{2}+4 c\right) \)

d

\( 2\left(b^{2}-4 c\right) \)

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