Mathematics

Mathematics

Problem

Determine lim⁡x→−∞7x3−4x−2x3+5\displaystyle\lim_{x\to-\infty}\dfrac{7x^{3}-4x}{-2x^{3}+5}. a) 00 b) −∞-\infty c) −72-\dfrac{7}{2} d) 72\dfrac{7}{2}

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