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August 22, 2014

August 22, 2014

Posted by **Amy~** on Sunday, September 5, 2010 at 2:13pm.

-2x^(2) / (1/3)^(-x)

how to solve?

would I multiply 3(-2) than square?

Also, when I move (1/3)^(-3) to the numerator would it become (3)^3

- Math -
**Reiny**, Sunday, September 5, 2010 at 2:59pm-2x^(2) / (1/3)^(-x)

when x = 3 I get

-2(9)/(1/3)^-3

= -18(1/3)^+3

= -18(1/27)

= -2/3

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