document.write( "Question 386349: 4x(squared)-288=-4x
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document.write( "we have to solve to get either a rational or irratonal number. \n" );
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Algebra.Com's Answer #273124 by mananth(16949) You can put this solution on YOUR website! 4x(squared)-288=-4x \n" ); document.write( "add 4x to both sides \n" ); document.write( "4x^2+4x-288=0 \n" ); document.write( ".. \n" ); document.write( "/4 \n" ); document.write( "x^2+x-72=0 \n" ); document.write( ".. \n" ); document.write( "x^2+9x-8x-72=0\r \n" ); document.write( "\n" ); document.write( "x(x+9)-8(x+9)=0 \n" ); document.write( "(x+9)(x-8)=0 \n" ); document.write( " \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |