document.write( "Question 301223: find the value of k which the equation: 3xsquared-kx+7=0 will have two real solutions\r
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document.write( "please help if you can thanks \n" );
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Algebra.Com's Answer #216021 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 3x^2-kx+7=0 \n" ); document.write( "3x^2-22x+7=0 \n" ); document.write( "(3x-1)(x-7)=0 \n" ); document.write( "3x-1=0 \n" ); document.write( "3x=1 \n" ); document.write( "x=1/3 ans. \n" ); document.write( "x-7=0 \n" ); document.write( "x=7 ans. \n" ); document.write( "OR: \n" ); document.write( "3x^2-10x+7=0 \n" ); document.write( "(3x-7)(x-1)=0 \n" ); document.write( "3x-7=0 \n" ); document.write( "3x=7 \n" ); document.write( "x=7/3 ans \n" ); document.write( "x-1=0 \n" ); document.write( "x=1 ans. \n" ); document.write( " |