document.write( "Question 1021881: f(x) = (a/x) + (x^2/b)\r
\n" ); document.write( "\n" ); document.write( "If a = 86 and b = 6, then what, to 2 decimal places, is the value of the x-coordinate of the critical point of f? \n" ); document.write( "

Algebra.Com's Answer #637577 by josgarithmetic(39617) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%28b%2Fb%29%28a%2Fx%29%2B%28x%2Fx%29%28x%5E2%2Fb%29\"$
\n" ); document.write( " $\"%28ab%29%2F%28bx%29%2B%28x%5E3%29%2F%28bx%29\"$
\n" ); document.write( " $\"%28ab%2Bx%5E3%29%2F%28bx%29\"$ \r
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\n" ); document.write( "\n" ); document.write( "The critical x values are at $\"root%283%2C-ab%29\"$ and at 0.
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