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satellite73Best ResponseYou've already chosen the best response.1
one way it so multiply top and bottom by \(81x^2\) to clear the complex faction after that you will factor and cancel
 one year ago

satellite73Best ResponseYou've already chosen the best response.1
first step give \[\frac{9x^281x}{x^281}\]
 one year ago

andreadesirepenBest ResponseYou've already chosen the best response.0
what do i do now?
 one year ago

abb0tBest ResponseYou've already chosen the best response.1
stake out common factors. 9x^2  81x is the same as 9x(x9) and x^281 is the same as (x+9)(x9). Cancel the common factors and there's your answer :)
 one year ago

abb0tBest ResponseYou've already chosen the best response.1
your answers should be 9x/(x+9)
 one year ago
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