JEE Main 27-Aug-2021 Shift 1 Solved Paper

Section: Mathematics

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Question : 76 of 90

Marks: +1, -0

If α,β are the distinct roots of x2+bx+c=0, then

lim

x→β

e2(x2+bx+c)−1−2(x2+bx+c)

(x−β)2

is equal to

[27 Aug 2021 Shift 1]

b2+4c
2(b2+4c)
2(b2−4c)
b2−4c

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