Question

$simplify$
$( \frac{1}{2} )^{ - 1} + ( \frac{2}{3} )^{ - 2} - ( \frac{3}{4} ) {}^{ - 3}$
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Answer 1

Answer:

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Answer 2

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$\mathfrak{The\:Answer\:is}$

(1/2)^-1 + (2/3)^-2 - (3/4)^-3

= 2 + (3/2)^2 - (4/3)^3

= 2+ 9/4 - 64/27

= 216+ 243 - 256/108

=1.879

$\boxed{Hope\:This\:Helps}$

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