document.write( "Question 622651: |2x^2 + 3| = 7x \n" ); document.write( "
Algebra.Com's Answer #391498 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! |2x^2 + 3| = 7x \n" ); document.write( "solve for two conditions: \n" ); document.write( "2x^2+3=7x \n" ); document.write( "2x^2-7x+3=0 \n" ); document.write( "(2x-1)(2x-3)=0 \n" ); document.write( "x=1/2 \n" ); document.write( "or \n" ); document.write( "x=3/2 (reject, does not check) \n" ); document.write( ".. \n" ); document.write( "2x^2+3=-7x \n" ); document.write( "2x^2+7x+3=0 \n" ); document.write( "(2x+1)(2x+3)=0 \n" ); document.write( "x=-1/2 (reject, does not check) \n" ); document.write( "or \n" ); document.write( "x=-3/2 (reject, does not check)\r \n" ); document.write( "\n" ); document.write( "solution: x=1/2 \n" ); document.write( " |