If lim x → 0 5 x e 2 x − 1 = l , lim x → 1 x − 1 2 lo g x = m , then a cubic equation whose roots are 5 l , m and 1, is

Question

If lim x → 0 ​ 5 x e 2 x − 1 ​ = l , lim x → 1 ​ x − 1 2 ​ lo g x = m , then a cubic equation whose roots are 5 l , m and 1, is, x 3 − 3 x 2 + 2 = 0, x 3 + 5 x 2 − 8 x + 2 = 0, x 3 − 5 x 2 + 8 x − 4 = 0, x 3 + 3 x 2 − 4 = 0

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