CPM Homework Help : CALC Problem 8-69

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8-69.

Multiple Choice: Evaluate $\int _ { 1 } ^ { 2 } \frac { 2 } { x ^ { 2 } } d x$ without a calculator.

Hint:

TWO of these multiple choice options should be eliminated immediately!

$2\operatorname{ln} 2$

$2\operatorname{ln} 4$

$−\frac { 1 } { 3 }$

$\frac { 1 } { 3 }$

$1$

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