document.write( "Question 169547: how to solve factoring method following equation\r
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document.write( " 3x(x-2)=x(x+3) \n" );
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Algebra.Com's Answer #125142 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 3x(x-2)=x(x+3) \n" ); document.write( "3x^2-6x=x^2+3x \n" ); document.write( "3x^2-x^2-6x-3x=0 \n" ); document.write( "2x^2-9x=0 \n" ); document.write( "x(2x-9)=0 \n" ); document.write( "x=0 ans. \n" ); document.write( "2x-9=0 \n" ); document.write( "2x=9 \n" ); document.write( "x=9/2 \n" ); document.write( "x=4.5 ans. \n" ); document.write( "Proof: \n" ); document.write( "3*4.5(4.5-2)=4.5(4.5+3) \n" ); document.write( "13.5*2.5=4.5*7.5 \n" ); document.write( "33.75=33.75\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |