Question 1120366
{{{(x^2-18x+81)/(25x)}}} * {{{(5x^2)/(x^2-81)}}}
Factor
{{{((x-9)(x-9))/(25x)}}} * {{{(5x^2)/((x-9)(x+9))}}}
Cancel (x-9) and 5x; multiply the remaining fraction
{{{((x-9))/(5)}}} * {{{(x)/((x+9))}}} = {{{x(x-9)/5(x+9)}}}
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