document.write( "Question 977079: Simplify completely: x-2/2a-3 times 3-2a/2x-4
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document.write( "I don't know where to begin actually. \n" );
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Algebra.Com's Answer #598593 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! (x-2)/(2a-3) * (3-2a)/2(x-2) I factored the denominator of the second part.\r \n" ); document.write( "\n" ); document.write( "recognize that 3-2a = -(2a-3), so I may rewrite.\r \n" ); document.write( "\n" ); document.write( "(x-2)/(2a-3) * - (2a-3)/(2(x-2))\r \n" ); document.write( "\n" ); document.write( " - 1/2 Everything else cancels out, the (x-2) in the first term with 2(x-2) below in the second, leaving a 2, and the (2a-3) cancels. \r \n" ); document.write( "\n" ); document.write( "Key thing \n" ); document.write( "(4-x) does not cancel (x-4) as an example. \n" ); document.write( "BUT 4-x= - (x-4) and then you cancel. You have to have a sign change. \n" ); document.write( " |