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is the answer 2x/x+5

 Mar 10, 2019
 #1
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\(\quad\left(\dfrac{f}{g}\right)(x)\\ =\dfrac{4x^2+6x}{2x^2+13x+15}\\ =\dfrac{2x(2x + 3)}{(2x + 3)(x + 5)}\\ =\dfrac{2x}{x+5}\)

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 Mar 10, 2019

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