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anonymous
 4 years ago
Dividing expressions.
8x^2/x+4 / x/2(x+5)
anonymous
 4 years ago
Dividing expressions. 8x^2/x+4 / x/2(x+5)

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[\frac{\frac{8x^2}{x+4}}{\frac{x}{2(x+5)}}\]\[\frac{8x^2}{x+4} \div \frac{x}{2(x+5)}\]\[\frac{8x^2}{x+4} \times \frac{2(x+5)}{x}\]\[\frac{8x^2*2(x+5)}{(x+4)*x}\]\[\frac{16x^2(x+5)}{x(x+4)}\]\[\frac{16x(x+5)}{(x+4)}\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0hey! thanks for answering :) can you explain the last two steps? please?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0since we have 16x^2/x, the x cancels out so we are left with 16x

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0i'm guessing that's a rule?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0yes \[\frac{a^m}{a^n}=a^{mn}\] :D

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0ooooh okay :) thanks! :D
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