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Question Number 159837 by tounghoungko last updated on 21/Nov/21

lim_(x→−∞) (√(2021x^2 −6x)) +((1021x^3 −5x))^(1/3) =?

limx→−∞2021x2−6x+1021x3−5x3=?

Answered by kaivan.ahmadi last updated on 24/Nov/21

∼lim(√(2021))∣x−((−6)/(2×2021))∣+((1021))^(1/3) ∣x∣= lim(√(2021))(−x−(3/(2021)))−((1021))^(1/3) x=+∞

∼lim2021∣x−−62×2021∣+10213∣x∣=lim2021(−x−32021)−10213x=+∞

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