Question 46212
   
   {{{(2x^2+5x-12)/(4x^2-9)}}} = {{{highlight(2x^2+5x-12)/highlight(4x^2-9)}}} = {{{((x+4)(2x-3))/(2x+3)/(2x-3)}}} = {{{((x+4)cross((2x-3)))/(2x+3)/cross((2x-3))}}} = {{{(x+4)/(2x+3)}}} Answer.  

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