Question 1151879
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I'm assuming the given function is {{{f(x) = (ax)/(a+2x)}}}


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{{{f(x) = (ax)/(a+2x)}}}


{{{f(a) = (a*a)/(a+2a)}}} Replace every x with 'a'.


{{{f(a) = (a*a)/(3a)}}} 'a' is nonzero


{{{f(a) = (a*highlight(a))/(3*highlight(a))}}}


{{{f(a) = (a*cross(a))/(3*cross(a))}}} 


{{{f(a) = a/3}}}
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