document.write( "Question 776677: Please solve and show work:
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document.write( "7/4 + 2/3 y^2 = 13y/6 \n" );
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Algebra.Com's Answer #473667 by mananth(16946)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "\n" ); document.write( "LCM of the denominators is 12. so multiply equation by 12\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "21+8y^2=26y\r \n" ); document.write( "\n" ); document.write( "8y^2-26y+21=0\r \n" ); document.write( "\n" ); document.write( "Find the roots of the equation by quadratic formula \n" ); document.write( " iiiii \n" ); document.write( "a= 8 , b= -26 , c= 21 \n" ); document.write( " \n" ); document.write( "b^2-4ac= 676 + -672 \n" ); document.write( "b^2-4ac= 4 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "y1=( 26 + 2 )/ 16 \n" ); document.write( "y1= 1.75 \n" ); document.write( " \n" ); document.write( "y2=( 26 -2 ) / 16 \n" ); document.write( "y2= 1.50 \r \n" ); document.write( "\n" ); document.write( "y= 1.75 & 1.50 \n" ); document.write( " |