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AP® Calculus AB-BC

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Moderate

Integral Of $\cfrac{4}{x^2}$

APCALC-GGPZI4

Evaluate the integral:

$$\int _{ -2 }^{ -1 }{ \cfrac { 4 }{ { x }^{ 2 } } } dx$$

A

$ 4\ln4$

B

$ -4\ln4$

C

$-2$

D

$2$