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Get access to the detailed solutions to the previous years questions asked in IIM IPMAT exam
(Multiplying both sides by -1)
Observe discriminant of x2 + 2x + 5 is less than 0.
It means that for all x2 + 2x + 5 > 0.
Hence we need consider only (x + 1)(x + 2)
(x + 1) (x + 2) ≤ 0
x ∈ [– 2, – 1]
Largest possible difference – 1 – (– 2) = 1